(function(c, d) {
    typeof exports === "object" && typeof module !== "undefined" ? module.exports = d() : typeof define === "function" && define.amd ? define(d) : (c.CodeMirror = d())
}(this, (function() {
    var iP = navigator.userAgent;
    var ir = navigator.platform;
    var kc = /gecko\/\d/i.test(iP);
    var kv = /MSIE \d/.test(iP);
    var nf = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(iP);
    var kj = kv || nf;
    var kH = kj && (kv ? document.documentMode || 6 : nf[1]);
    var mU = /WebKit\//.test(iP);
    var j6 = mU && /Qt\/\d+\.\d+/.test(iP);
    var ju = /Chrome\//.test(iP);
    var iL = /Opera\//.test(iP);
    var ob = /Apple Computer/.test(navigator.vendor);
    var jI = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(iP);
    var iq = /PhantomJS/.test(iP);
    var hE = /AppleWebKit/.test(iP) && /Mobile\/\w+/.test(iP);
    var ie = hE || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(iP);
    var k9 = hE || /Mac/.test(ir);
    var i6 = /\bCrOS\b/.test(iP);
    var nW = /win/i.test(ir);
    var nE = iL && iP.match(/Version\/(\d*\.\d*)/);
    if (nE) {
        nE = Number(nE[1])
    }
    if (nE && nE >= 15) {
        iL = false;
        mU = true
    }
    var mW = k9 && (j6 || iL && (nE == null || nE < 12.11));
    var hT = kc || (kj && kH >= 9);
    function lO(a) {
        return new RegExp("(^|\\s)" + a + "(?:$|\\s)\\s*")
    }
    var kS = function(d, c) {
        var b = d.className;
        var e = lO(c).exec(b);
        if (e) {
            var a = b.slice(e.index + e[0].length);
            d.className = b.slice(0, e.index) + (a ? e[1] + a : "")
        }
    };
    function iN(b) {
        for (var a = b.childNodes.length; a > 0; --a) {
            b.removeChild(b.firstChild)
        }
        return b
    }
    function mR(a, b) {
        return iN(a).appendChild(b)
    }
    function gZ(f, b, c, d) {
        var a = document.createElement(f);
        if (c) {
            a.className = c
        }
        if (d) {
            a.style.cssText = d
        }
        if (typeof b == "string") {
            a.appendChild(document.createTextNode(b))
        } else {
            if (b) {
                for (var e = 0; e < b.length; ++e) {
                    a.appendChild(b[e])
                }
            }
        }
        return a
    }
    var ki;
    if (document.createRange) {
        ki = function(c, a, e, b) {
            var d = document.createRange();
            d.setEnd(b || c, e);
            d.setStart(c, a);
            return d
        }
    } else {
        ki = function(d, a, c) {
            var e = document.body.createTextRange();
            try {
                e.moveToElementText(d.parentNode)
            } catch (b) {
                return e
            }
            e.collapse(true);
            e.moveEnd("character", c);
            e.moveStart("character", a);
            return e
        }
    }
    function hR(a, b) {
        if (b.nodeType == 3) {
            b = b.parentNode
        }
        if (a.contains) {
            return a.contains(b)
        }
        do {
            if (b.nodeType == 11) {
                b = b.host
            }
            if (b == a) {
                return true
            }
        } while (b = b.parentNode)
    }
    function j3() {
        var a;
        try {
            a = document.activeElement
        } catch (b) {
            a = document.body || null
        }
        while (a && a.root && a.root.activeElement) {
            a = a.root.activeElement
        }
        return a
    }
    function h6(c, a) {
        var b = c.className;
        if (!lO(a).test(b)) {
            c.className += (b ? " " : "") + a
        }
    }
    function g9(b, d) {
        var c = b.split(" ");
        for (var a = 0; a < c.length; a++) {
            if (c[a] && !lO(c[a]).test(d)) {
                d += " " + c[a]
            }
        }
        return d
    }
    var kf = function(a) {
        a.select()
    };
    if (hE) {
        kf = function(a) {
            a.selectionStart = 0;
            a.selectionEnd = a.value.length
        }
    } else {
        if (kj) {
            kf = function(b) {
                try {
                    b.select()
                } catch (a) {}
            }
        }
    }
    function mD(b) {
        var a = Array.prototype.slice.call(arguments, 1);
        return function() {
            return b.apply(null, a)
        }
    }
    function n0(c, d, b) {
        if (!d) {
            d = {}
        }
        for (var a in c) {
            if (c.hasOwnProperty(a) && (b !== false || !d.hasOwnProperty(a))) {
                d[a] = c[a]
            }
        }
        return d
    }
    function mV(d, f, b, a, e) {
        if (f == null) {
            f = d.search(/[^\s\u00a0]/);
            if (f == -1) {
                f = d.length
            }
        }
        for (var c = a || 0, h = e || 0; ; ) {
            var g = d.indexOf("\t", c);
            if (g < 0 || g >= f) {
                return h + (f - c)
            }
            h += g - c;
            h += b - (h % b);
            c = g + 1
        }
    }
    function hA() {
        this.id = null
    }
    hA.prototype.set = function(a, b) {
        clearTimeout(this.id);
        this.id = setTimeout(b, a)
    }
    ;
    function jb(a, c) {
        for (var b = 0; b < a.length; ++b) {
            if (a[b] == c) {
                return b
            }
        }
        return -1
    }
    var ko = 30;
    var kU = {
        toString: function() {
            return "CodeMirror.Pass"
        }
    };
    var ln = {
        scroll: false
    };
    var l9 = {
        origin: "*mouse"
    };
    var m4 = {
        origin: "+move"
    };
    function jM(c, e, b) {
        for (var a = 0, f = 0; ; ) {
            var g = c.indexOf("\t", a);
            if (g == -1) {
                g = c.length
            }
            var d = g - a;
            if (g == c.length || f + d >= e) {
                return a + Math.min(d, e - f)
            }
            f += g - a;
            f += b - (f % b);
            a = g + 1;
            if (f >= e) {
                return a
            }
        }
    }
    var gU = [""];
    function j7(a) {
        while (gU.length <= a) {
            gU.push(ji(gU) + " ")
        }
        return gU[a]
    }
    function ji(a) {
        return a[a.length - 1]
    }
    function mO(a, b) {
        var d = [];
        for (var c = 0; c < a.length; c++) {
            d[c] = b(a[c], c)
        }
        return d
    }
    function kZ(a, e, d) {
        var c = 0
          , b = d(e);
        while (c < a.length && d(a[c]) <= b) {
            c++
        }
        a.splice(c, 0, e)
    }
    function g8() {}
    function ks(b, a) {
        var c;
        if (Object.create) {
            c = Object.create(b)
        } else {
            g8.prototype = b;
            c = new g8()
        }
        if (a) {
            n0(a, c)
        }
        return c
    }
    var mu = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
    function h0(a) {
        return /\w/.test(a) || a > "\x80" && (a.toUpperCase() != a.toLowerCase() || mu.test(a))
    }
    function mo(a, b) {
        if (!b) {
            return h0(a)
        }
        if (b.source.indexOf("\\w") > -1 && h0(a)) {
            return true
        }
        return b.test(a)
    }
    function hS(a) {
        for (var b in a) {
            if (a.hasOwnProperty(b) && a[b]) {
                return false
            }
        }
        return true
    }
    var ky = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
    function iB(a) {
        return a.charCodeAt(0) >= 768 && ky.test(a)
    }
    function iU(b, c, d) {
        var a = this;
        this.input = d;
        a.scrollbarFiller = gZ("div", null, "CodeMirror-scrollbar-filler");
        a.scrollbarFiller.setAttribute("cm-not-content", "true");
        a.gutterFiller = gZ("div", null, "CodeMirror-gutter-filler");
        a.gutterFiller.setAttribute("cm-not-content", "true");
        a.lineDiv = gZ("div", null, "CodeMirror-code");
        a.selectionDiv = gZ("div", null, null, "position: relative; z-index: 1");
        a.cursorDiv = gZ("div", null, "CodeMirror-cursors");
        a.measure = gZ("div", null, "CodeMirror-measure");
        a.lineMeasure = gZ("div", null, "CodeMirror-measure");
        a.lineSpace = gZ("div", [a.measure, a.lineMeasure, a.selectionDiv, a.cursorDiv, a.lineDiv], null, "position: relative; outline: none");
        a.mover = gZ("div", [gZ("div", [a.lineSpace], "CodeMirror-lines")], null, "position: relative");
        a.sizer = gZ("div", [a.mover], "CodeMirror-sizer");
        a.sizerWidth = null;
        a.heightForcer = gZ("div", null, null, "position: absolute; height: " + ko + "px; width: 1px;");
        a.gutters = gZ("div", null, "CodeMirror-gutters");
        a.lineGutter = null;
        a.scroller = gZ("div", [a.sizer, a.heightForcer, a.gutters], "CodeMirror-scroll");
        a.scroller.setAttribute("tabIndex", "-1");
        a.wrapper = gZ("div", [a.scrollbarFiller, a.gutterFiller, a.scroller], "CodeMirror");
        if (kj && kH < 8) {
            a.gutters.style.zIndex = -1;
            a.scroller.style.paddingRight = 0
        }
        if (!mU && !(kc && ie)) {
            a.scroller.draggable = true
        }
        if (b) {
            if (b.appendChild) {
                b.appendChild(a.wrapper)
            } else {
                b(a.wrapper)
            }
        }
        a.viewFrom = a.viewTo = c.first;
        a.reportedViewFrom = a.reportedViewTo = c.first;
        a.view = [];
        a.renderedView = null;
        a.externalMeasured = null;
        a.viewOffset = 0;
        a.lastWrapHeight = a.lastWrapWidth = 0;
        a.updateLineNumbers = null;
        a.nativeBarWidth = a.barHeight = a.barWidth = 0;
        a.scrollbarsClipped = false;
        a.lineNumWidth = a.lineNumInnerWidth = a.lineNumChars = null;
        a.alignWidgets = false;
        a.cachedCharWidth = a.cachedTextHeight = a.cachedPaddingH = null;
        a.maxLine = null;
        a.maxLineLength = 0;
        a.maxLineChanged = false;
        a.wheelDX = a.wheelDY = a.wheelStartX = a.wheelStartY = null;
        a.shift = false;
        a.selForContextMenu = null;
        a.activeTouch = null;
        d.init(a)
    }
    function hm(c, a) {
        a -= c.first;
        if (a < 0 || a >= c.size) {
            throw new Error("There is no line " + (a + c.first) + " in the document.")
        }
        var f = c;
        while (!f.lines) {
            for (var e = 0; ; ++e) {
                var b = f.children[e]
                  , d = b.chunkSize();
                if (a < d) {
                    f = b;
                    break
                }
                a -= d
            }
        }
        return f.lines[a]
    }
    function gY(d, a, c) {
        var e = []
          , b = a.line;
        d.iter(a.line, c.line + 1, function(g) {
            var f = g.text;
            if (b == c.line) {
                f = f.slice(0, c.ch)
            }
            if (b == a.line) {
                f = f.slice(a.ch)
            }
            e.push(f);
            ++b
        });
        return e
    }
    function gS(d, b, c) {
        var a = [];
        d.iter(b, c, function(e) {
            a.push(e.text)
        });
        return a
    }
    function gV(d, b) {
        var c = b - d.height;
        if (c) {
            for (var a = d; a; a = a.parent) {
                a.height += c
            }
        }
    }
    function m5(e) {
        if (e.parent == null) {
            return null
        }
        var a = e.parent
          , b = jb(a.lines, e);
        for (var d = a.parent; d; a = d,
        d = d.parent) {
            for (var c = 0; ; ++c) {
                if (d.children[c] == a) {
                    break
                }
                b += d.children[c].chunkSize()
            }
        }
        return b + a.first
    }
    function nj(c, d) {
        var f = c.first;
        outer: do {
            for (var g = 0; g < c.children.length; ++g) {
                var h = c.children[g]
                  , j = h.height;
                if (d < j) {
                    c = h;
                    continue outer
                }
                d -= j;
                f += h.chunkSize()
            }
            return f
        } while (!c.lines);var e = 0;
        for (; e < c.lines.length; ++e) {
            var a = c.lines[e]
              , b = a.height;
            if (d < b) {
                break
            }
            d -= b
        }
        return f + e
    }
    function k3(b, a) {
        return a >= b.first && a < b.first + b.size
    }
    function jF(b, a) {
        return String(b.lineNumberFormatter(a + b.firstLineNumber))
    }
    function lA(a, b) {
        if (!(this instanceof lA)) {
            return new lA(a,b)
        }
        this.line = a;
        this.ch = b
    }
    function kI(b, a) {
        return b.line - a.line || b.ch - a.ch
    }
    function kz(a) {
        return lA(a.line, a.ch)
    }
    function nD(b, a) {
        return kI(b, a) < 0 ? a : b
    }
    function m3(b, a) {
        return kI(b, a) < 0 ? b : a
    }
    function jL(a, b) {
        return Math.max(a.first, Math.min(b, a.first + a.size - 1))
    }
    function i3(c, b) {
        if (b.line < c.first) {
            return lA(c.first, 0)
        }
        var a = c.first + c.size - 1;
        if (b.line > a) {
            return lA(a, hm(c, a).text.length)
        }
        return iu(b, hm(c, b.line).text.length)
    }
    function iu(b, c) {
        var a = b.ch;
        if (a == null || a > c) {
            return lA(b.line, c)
        } else {
            if (a < 0) {
                return lA(b.line, 0)
            } else {
                return b
            }
        }
    }
    function lo(b, a) {
        var d = [];
        for (var c = 0; c < a.length; c++) {
            d[c] = i3(b, a[c])
        }
        return d
    }
    var hM = false;
    var gN = false;
    function ia() {
        hM = true
    }
    function lf() {
        gN = true
    }
    function h7(a, b, c) {
        this.marker = a;
        this.from = b;
        this.to = c
    }
    function hr(b, d) {
        if (b) {
            for (var c = 0; c < b.length; ++c) {
                var a = b[c];
                if (a.marker == d) {
                    return a
                }
            }
        }
    }
    function iY(c, b) {
        var a;
        for (var d = 0; d < c.length; ++d) {
            if (c[d] != b) {
                (a || (a = [])).push(c[d])
            }
        }
        return a
    }
    function kP(a, b) {
        a.markedSpans = a.markedSpans ? a.markedSpans.concat([b]) : [b];
        b.marker.attachLine(a)
    }
    function nV(h, g, c) {
        var b;
        if (h) {
            for (var e = 0; e < h.length; ++e) {
                var a = h[e]
                  , d = a.marker;
                var j = a.from == null || (d.inclusiveLeft ? a.from <= g : a.from < g);
                if (j || a.from == g && d.type == "bookmark" && (!c || !a.marker.insertLeft)) {
                    var f = a.to == null || (d.inclusiveRight ? a.to >= g : a.to > g);
                    (b || (b = [])).push(new h7(d,a.from,f ? null : a.to))
                }
            }
        }
        return b
    }
    function oc(h, f, c) {
        var b;
        if (h) {
            for (var e = 0; e < h.length; ++e) {
                var a = h[e]
                  , d = a.marker;
                var g = a.to == null || (d.inclusiveRight ? a.to >= f : a.to > f);
                if (g || a.from == f && d.type == "bookmark" && (!c || a.marker.insertLeft)) {
                    var j = a.from == null || (d.inclusiveLeft ? a.from <= f : a.from < f);
                    (b || (b = [])).push(new h7(d,j ? null : a.from - f,a.to == null ? null : a.to - f))
                }
            }
        }
        return b
    }
    function h5(q, d) {
        if (d.full) {
            return null
        }
        var n = k3(q, d.from.line) && hm(q, d.from.line).markedSpans;
        var f = k3(q, d.to.line) && hm(q, d.to.line).markedSpans;
        if (!n && !f) {
            return null
        }
        var g = d.from.ch
          , v = d.to.ch
          , b = kI(d.from, d.to) == 0;
        var h = nV(n, g, b);
        var e = oc(f, v, b);
        var a = d.text.length == 1
          , k = ji(d.text).length + (a ? g : 0);
        if (h) {
            for (var s = 0; s < h.length; ++s) {
                var t = h[s];
                if (t.to == null) {
                    var c = hr(e, t.marker);
                    if (!c) {
                        t.to = g
                    } else {
                        if (a) {
                            t.to = c.to == null ? null : c.to + k
                        }
                    }
                }
            }
        }
        if (e) {
            for (var j = 0; j < e.length; ++j) {
                var u = e[j];
                if (u.to != null) {
                    u.to += k
                }
                if (u.from == null) {
                    var o = hr(h, u.marker);
                    if (!o) {
                        u.from = k;
                        if (a) {
                            (h || (h = [])).push(u)
                        }
                    }
                } else {
                    u.from += k;
                    if (a) {
                        (h || (h = [])).push(u)
                    }
                }
            }
        }
        if (h) {
            h = kn(h)
        }
        if (e && e != h) {
            e = kn(e)
        }
        var r = [h];
        if (!a) {
            var w = d.text.length - 2, p;
            if (w > 0 && h) {
                for (var l = 0; l < h.length; ++l) {
                    if (h[l].to == null) {
                        (p || (p = [])).push(new h7(h[l].marker,null,null))
                    }
                }
            }
            for (var m = 0; m < w; ++m) {
                r.push(p)
            }
            r.push(e)
        }
        return r
    }
    function kn(b) {
        for (var c = 0; c < b.length; ++c) {
            var a = b[c];
            if (a.from != null && a.from == a.to && a.marker.clearWhenEmpty !== false) {
                b.splice(c--, 1)
            }
        }
        if (!b.length) {
            return null
        }
        return b
    }
    function l1(a, c, b) {
        var j = null;
        a.iter(c.line, b.line + 1, function(q) {
            if (q.markedSpans) {
                for (var p = 0; p < q.markedSpans.length; ++p) {
                    var o = q.markedSpans[p].marker;
                    if (o.readOnly && (!j || jb(j, o) == -1)) {
                        (j || (j = [])).push(o)
                    }
                }
            }
        });
        if (!j) {
            return null
        }
        var h = [{
            from: c,
            to: b
        }];
        for (var g = 0; g < j.length; ++g) {
            var f = j[g]
              , l = f.find(0);
            for (var k = 0; k < h.length; ++k) {
                var m = h[k];
                if (kI(m.to, l.from) < 0 || kI(m.from, l.to) > 0) {
                    continue
                }
                var d = [k, 1]
                  , n = kI(m.from, l.from)
                  , e = kI(m.to, l.to);
                if (n < 0 || !f.inclusiveLeft && !n) {
                    d.push({
                        from: m.from,
                        to: l.from
                    })
                }
                if (e > 0 || !f.inclusiveRight && !e) {
                    d.push({
                        from: l.to,
                        to: m.to
                    })
                }
                h.splice.apply(h, d);
                k += d.length - 1
            }
        }
        return h
    }
    function hV(c) {
        var a = c.markedSpans;
        if (!a) {
            return
        }
        for (var b = 0; b < a.length; ++b) {
            a[b].marker.detachLine(c)
        }
        c.markedSpans = null
    }
    function mM(c, a) {
        if (!a) {
            return
        }
        for (var b = 0; b < a.length; ++b) {
            a[b].marker.attachLine(c)
        }
        c.markedSpans = a
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    function j5(a) {
        return a.inclusiveLeft ? -1 : 0
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    function mH(a) {
        return a.inclusiveRight ? 1 : 0
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    function lW(e, g) {
        var b = e.lines.length - g.lines.length;
        if (b != 0) {
            return b
        }
        var f = e.find()
          , a = g.find();
        var d = kI(f.from, a.from) || j5(e) - j5(g);
        if (d) {
            return -d
        }
        var c = kI(f.to, a.to) || mH(e) - mH(g);
        if (c) {
            return c
        }
        return g.id - e.id
    }
    function gO(e, a) {
        var f = gN && e.markedSpans, b;
        if (f) {
            for (var c = void 0, d = 0; d < f.length; ++d) {
                c = f[d];
                if (c.marker.collapsed && (a ? c.from : c.to) == null && (!b || lW(b, c.marker) < 0)) {
                    b = c.marker
                }
            }
        }
        return b
    }
    function kb(a) {
        return gO(a, true)
    }
    function jy(a) {
        return gO(a, false)
    }
    function jS(d, m, f, e, h) {
        var a = hm(d, m);
        var l = gN && a.markedSpans;
        if (l) {
            for (var j = 0; j < l.length; ++j) {
                var k = l[j];
                if (!k.marker.collapsed) {
                    continue
                }
                var b = k.marker.find(0);
                var c = kI(b.from, f) || j5(k.marker) - j5(h);
                var g = kI(b.to, e) || mH(k.marker) - mH(h);
                if (c >= 0 && g <= 0 || c <= 0 && g >= 0) {
                    continue
                }
                if (c <= 0 && (k.marker.inclusiveRight && h.inclusiveLeft ? kI(b.to, f) >= 0 : kI(b.to, f) > 0) || c >= 0 && (k.marker.inclusiveRight && h.inclusiveLeft ? kI(b.from, e) <= 0 : kI(b.from, e) < 0)) {
                    return true
                }
            }
        }
    }
    function jV(b) {
        var a;
        while (a = kb(b)) {
            b = a.find(-1, true).line
        }
        return b
    }
    function kW(b) {
        var a, c;
        while (a = jy(b)) {
            b = a.find(1, true).line;
            (c || (c = [])).push(b)
        }
        return c
    }
    function nJ(b, d) {
        var a = hm(b, d)
          , c = jV(a);
        if (a == c) {
            return d
        }
        return m5(c)
    }
    function iJ(b, c) {
        if (c > b.lastLine()) {
            return c
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        var d = hm(b, c), a;
        if (!il(b, d)) {
            return c
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        while (a = jy(d)) {
            d = a.find(1, true).line
        }
        return m5(d) + 1
    }
    function il(a, d) {
        var e = gN && d.markedSpans;
        if (e) {
            for (var b = void 0, c = 0; c < e.length; ++c) {
                b = e[c];
                if (!b.marker.collapsed) {
                    continue
                }
                if (b.from == null) {
                    return true
                }
                if (b.marker.widgetNode) {
                    continue
                }
                if (b.from == 0 && b.marker.inclusiveLeft && lJ(a, d, b)) {
                    return true
                }
            }
        }
    }
    function lJ(a, e, c) {
        if (c.to == null) {
            var f = c.marker.find(1, true);
            return lJ(a, f.line, hr(f.line.markedSpans, c.marker))
        }
        if (c.marker.inclusiveRight && c.to == e.text.length) {
            return true
        }
        for (var b = void 0, d = 0; d < e.markedSpans.length; ++d) {
            b = e.markedSpans[d];
            if (b.marker.collapsed && !b.marker.widgetNode && b.from == c.to && (b.to == null || b.to != c.from) && (b.marker.inclusiveLeft || c.marker.inclusiveRight) && lJ(a, e, b)) {
                return true
            }
        }
    }
    function m7(e) {
        e = jV(e);
        var c = 0
          , f = e.parent;
        for (var d = 0; d < f.lines.length; ++d) {
            var g = f.lines[d];
            if (g == e) {
                break
            } else {
                c += g.height
            }
        }
        for (var b = f.parent; b; f = b,
        b = f.parent) {
            for (var h = 0; h < b.children.length; ++h) {
                var a = b.children[h];
                if (a == f) {
                    break
                } else {
                    c += a.height
                }
            }
        }
        return c
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    function hZ(e) {
        if (e.height == 0) {
            return 0
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        var f = e.text.length, d, a = e;
        while (d = kb(a)) {
            var c = d.find(0, true);
            a = c.from.line;
            f += c.from.ch - c.to.ch
        }
        a = e;
        while (d = jy(a)) {
            var b = d.find(0, true);
            f -= a.text.length - b.from.ch;
            a = b.to.line;
            f += a.text.length - b.to.ch
        }
        return f
    }
    function kY(a) {
        var b = a.display
          , c = a.doc;
        b.maxLine = hm(c, c.first);
        b.maxLineLength = hZ(b.maxLine);
        b.maxLineChanged = true;
        c.iter(function(d) {
            var e = hZ(d);
            if (e > b.maxLineLength) {
                b.maxLineLength = e;
                b.maxLine = d
            }
        })
    }
    function iG(g, a, b, c) {
        if (!g) {
            return c(a, b, "ltr")
        }
        var d = false;
        for (var e = 0; e < g.length; ++e) {
            var f = g[e];
            if (f.from < b && f.to > a || a == b && f.to == a) {
                c(Math.max(f.from, a), Math.min(f.to, b), f.level == 1 ? "rtl" : "ltr");
                d = true
            }
        }
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            c(a, b, "ltr")
        }
    }
    function kT(a) {
        return a.level % 2 ? a.to : a.from
    }
    function hJ(a) {
        return a.level % 2 ? a.from : a.to
    }
    function md(b) {
        var a = ld(b);
        return a ? kT(a[0]) : 0
    }
    function lj(b) {
        var a = ld(b);
        if (!a) {
            return b.text.length
        }
        return hJ(ji(a))
    }
    function ne(d, c, b) {
        var a = d[0].level;
        if (c == a) {
            return true
        }
        if (b == a) {
            return false
        }
        return c < b
    }
    var hz = null;
    function n6(e, a) {
        var c;
        hz = null;
        for (var d = 0; d < e.length; ++d) {
            var b = e[d];
            if (b.from < a && b.to > a) {
                return d
            }
            if ((b.from == a || b.to == a)) {
                if (c == null) {
                    c = d
                } else {
                    if (ne(e, b.level, e[c].level)) {
                        if (b.from != b.to) {
                            hz = c
                        }
                        return d
                    } else {
                        if (b.from != b.to) {
                            hz = d
                        }
                        return c
                    }
                }
            }
        }
        return c
    }
    function hl(b, a, d, c) {
        if (!c) {
            return a + d
        }
        do {
            a += d
        } while (a > 0 && iB(b.text.charAt(a)));return a
    }
    function ka(f, a, g, e) {
        var d = ld(f);
        if (!d) {
            return nn(f, a, g, e)
        }
        var b = n6(d, a)
          , h = d[b];
        var c = hl(f, a, h.level % 2 ? -g : g, e);
        for (; ; ) {
            if (c > h.from && c < h.to) {
                return c
            }
            if (c == h.from || c == h.to) {
                if (n6(d, c) == b) {
                    return c
                }
                h = d[b += g];
                return (g > 0) == h.level % 2 ? h.to : h.from
            } else {
                h = d[b += g];
                if (!h) {
                    return null
                }
                if ((g > 0) == h.level % 2) {
                    c = hl(f, h.to, -1, e)
                } else {
                    c = hl(f, h.from, 1, e)
                }
            }
        }
    }
    function nn(c, a, e, d) {
        var b = a + e;
        if (d) {
            while (b > 0 && iB(c.text.charAt(b))) {
                b += e
            }
        }
        return b < 0 || b > c.text.length ? null : b
    }
    var mc = (function() {
        var e = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
        var g = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm";
        function h(l) {
            if (l <= 247) {
                return e.charAt(l)
            } else {
                if (1424 <= l && l <= 1524) {
                    return "R"
                } else {
                    if (1536 <= l && l <= 1773) {
                        return g.charAt(l - 1536)
                    } else {
                        if (1774 <= l && l <= 2220) {
                            return "r"
                        } else {
                            if (8192 <= l && l <= 8203) {
                                return "w"
                            } else {
                                if (l == 8204) {
                                    return "b"
                                } else {
                                    return "L"
                                }
                            }
                        }
                    }
                }
            }
        }
        var b = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
        var a = /[stwN]/
          , j = /[LRr]/
          , k = /[Lb1n]/
          , f = /[1n]/;
        var c = "L";
        function d(l, m, n) {
            this.level = l;
            this.from = m;
            this.to = n
        }
        return function(s) {
            if (!b.test(s)) {
                return false
            }
            var R = s.length
              , F = [];
            for (var l = 0; l < R; ++l) {
                F.push(h(s.charCodeAt(l)))
            }
            for (var H = 0, B = c; H < R; ++H) {
                var o = F[H];
                if (o == "m") {
                    F[H] = B
                } else {
                    B = o
                }
            }
            for (var J = 0, v = c; J < R; ++J) {
                var r = F[J];
                if (r == "1" && v == "r") {
                    F[J] = "n"
                } else {
                    if (j.test(r)) {
                        v = r;
                        if (r == "r") {
                            F[J] = "R"
                        }
                    }
                }
            }
            for (var K = 1, A = F[0]; K < R - 1; ++K) {
                var w = F[K];
                if (w == "+" && A == "1" && F[K + 1] == "1") {
                    F[K] = "1"
                } else {
                    if (w == "," && A == F[K + 1] && (A == "1" || A == "n")) {
                        F[K] = A
                    }
                }
                A = w
            }
            for (var N = 0; N < R; ++N) {
                var y = F[N];
                if (y == ",") {
                    F[N] = "N"
                } else {
                    if (y == "%") {
                        var m = void 0;
                        for (m = N + 1; m < R && F[m] == "%"; ++m) {}
                        var L = (N && F[N - 1] == "!") || (m < R && F[m] == "1") ? "1" : "N";
                        for (var n = N; n < m; ++n) {
                            F[n] = L
                        }
                        N = m - 1
                    }
                }
            }
            for (var T = 0, S = c; T < R; ++T) {
                var C = F[T];
                if (S == "L" && C == "1") {
                    F[T] = "L"
                } else {
                    if (j.test(C)) {
                        S = C
                    }
                }
            }
            for (var u = 0; u < R; ++u) {
                if (a.test(F[u])) {
                    var P = void 0;
                    for (P = u + 1; P < R && a.test(F[P]); ++P) {}
                    var E = (u ? F[u - 1] : c) == "L";
                    var x = (P < R ? F[P] : c) == "L";
                    var G = E || x ? "L" : "R";
                    for (var M = u; M < P; ++M) {
                        F[M] = G
                    }
                    u = P - 1
                }
            }
            var p = [], t;
            for (var z = 0; z < R; ) {
                if (k.test(F[z])) {
                    var Q = z;
                    for (++z; z < R && k.test(F[z]); ++z) {}
                    p.push(new d(0,Q,z))
                } else {
                    var I = z
                      , D = p.length;
                    for (++z; z < R && F[z] != "L"; ++z) {}
                    for (var O = I; O < z; ) {
                        if (f.test(F[O])) {
                            if (I < O) {
                                p.splice(D, 0, new d(1,I,O))
                            }
                            var q = O;
                            for (++O; O < z && f.test(F[O]); ++O) {}
                            p.splice(D, 0, new d(2,q,O));
                            I = O
                        } else {
                            ++O
                        }
                    }
                    if (I < z) {
                        p.splice(D, 0, new d(1,I,z))
                    }
                }
            }
            if (p[0].level == 1 && (t = s.match(/^\s+/))) {
                p[0].from = t[0].length;
                p.unshift(new d(0,0,t[0].length))
            }
            if (ji(p).level == 1 && (t = s.match(/\s+$/))) {
                ji(p).to -= t[0].length;
                p.push(new d(0,R - t[0].length,R))
            }
            if (p[0].level == 2) {
                p.unshift(new d(1,p[0].to,p[0].to))
            }
            if (p[0].level != ji(p).level) {
                p.push(new d(p[0].level,R,R))
            }
            return p
        }
    }
    )();
    function ld(b) {
        var a = b.order;
        if (a == null) {
            a = b.order = mc(b.text)
        }
        return a
    }
    var hv = [];
    var nY = function(b, a, c) {
        if (b.addEventListener) {
            b.addEventListener(a, c, false)
        } else {
            if (b.attachEvent) {
                b.attachEvent("on" + a, c)
            } else {
                var d = b._handlers || (b._handlers = {});
                d[a] = (d[a] || hv).concat(c)
            }
        }
    };
    function h4(b, a) {
        return b._handlers && b._handlers[a] || hv
    }
    function ih(a, e, b) {
        if (a.removeEventListener) {
            a.removeEventListener(e, b, false)
        } else {
            if (a.detachEvent) {
                a.detachEvent("on" + e, b)
            } else {
                var d = a._handlers
                  , c = d && d[e];
                if (c) {
                    var f = jb(c, b);
                    if (f > -1) {
                        d[e] = c.slice(0, f).concat(c.slice(f + 1))
                    }
                }
            }
        }
    }
    function n9(a, b) {
        var e = h4(a, b);
        if (!e.length) {
            return
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        var d = Array.prototype.slice.call(arguments, 2);
        for (var c = 0; c < e.length; ++c) {
            e[c].apply(null, d)
        }
    }
    function nT(a, b, c) {
        if (typeof b == "string") {
            b = {
                type: b,
                preventDefault: function() {
                    this.defaultPrevented = true
                }
            }
        }
        n9(a, c || b.type, a, b);
        return na(b) || b.codemirrorIgnore
    }
    function lD(c) {
        var d = c._handlers && c._handlers.cursorActivity;
        if (!d) {
            return
        }
        var a = c.curOp.cursorActivityHandlers || (c.curOp.cursorActivityHandlers = []);
        for (var b = 0; b < d.length; ++b) {
            if (jb(a, d[b]) == -1) {
                a.push(d[b])
            }
        }
    }
    function iI(b, a) {
        return h4(b, a).length > 0
    }
    function nA(a) {
        a.prototype.on = function(c, b) {
            nY(this, c, b)
        }
        ;
        a.prototype.off = function(c, b) {
            ih(this, c, b)
        }
    }
    function l7(a) {
        if (a.preventDefault) {
            a.preventDefault()
        } else {
            a.returnValue = false
        }
    }
    function iT(a) {
        if (a.stopPropagation) {
            a.stopPropagation()
        } else {
            a.cancelBubble = true
        }
    }
    function na(a) {
        return a.defaultPrevented != null ? a.defaultPrevented : a.returnValue == false
    }
    function jK(a) {
        l7(a);
        iT(a)
    }
    function mb(a) {
        return a.target || a.srcElement
    }
    function hi(b) {
        var a = b.which;
        if (a == null) {
            if (b.button & 1) {
                a = 1
            } else {
                if (b.button & 2) {
                    a = 3
                } else {
                    if (b.button & 4) {
                        a = 2
                    }
                }
            }
        }
        if (k9 && b.ctrlKey && a == 1) {
            a = 3
        }
        return a
    }
    var kr = function() {
        if (kj && kH < 9) {
            return false
        }
        var a = gZ("div");
        return "draggable"in a || "dragDrop"in a
    }();
    var hk;
    function lP(a) {
        if (hk == null) {
            var b = gZ("span", "\u200b");
            mR(a, gZ("span", [b, document.createTextNode("x")]));
            if (a.firstChild.offsetHeight != 0) {
                hk = b.offsetWidth <= 1 && b.offsetHeight > 2 && !(kj && kH < 8)
            }
        }
        var c = hk ? gZ("span", "\u200b") : gZ("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
        c.setAttribute("cm-text", "");
        return c
    }
    var hj;
    function m2(b) {
        if (hj != null) {
            return hj
        }
        var a = mR(b, document.createTextNode("A\u062eA"));
        var c = ki(a, 0, 1).getBoundingClientRect();
        var d = ki(a, 1, 2).getBoundingClientRect();
        iN(b);
        if (!c || c.left == c.right) {
            return false
        }
        return hj = (d.right - c.right < 3)
    }
    var hd = "\n\nb".split(/\n/).length != 3 ? function(b) {
        var a = 0
          , e = []
          , c = b.length;
        while (a <= c) {
            var d = b.indexOf("\n", a);
            if (d == -1) {
                d = b.length
            }
            var f = b.slice(a, b.charAt(d - 1) == "\r" ? d - 1 : d);
            var g = f.indexOf("\r");
            if (g != -1) {
                e.push(f.slice(0, g));
                a += g + 1
            } else {
                e.push(f);
                a = d + 1
            }
        }
        return e
    }
    : function(a) {
        return a.split(/\r\n?|\n/)
    }
    ;
    var lv = window.getSelection ? function(b) {
        try {
            return b.selectionStart != b.selectionEnd
        } catch (a) {
            return false
        }
    }
    : function(b) {
        var c;
        try {
            c = b.ownerDocument.selection.createRange()
        } catch (a) {}
        if (!c || c.parentElement() != b) {
            return false
        }
        return c.compareEndPoints("StartToEnd", c) != 0
    }
    ;
    var jz = (function() {
        var a = gZ("div");
        if ("oncopy"in a) {
            return true
        }
        a.setAttribute("oncopy", "return;");
        return typeof a.oncopy == "function"
    }
    )();
    var hu = null;
    function n2(d) {
        if (hu != null) {
            return hu
        }
        var c = mR(d, gZ("span", "x"));
        var b = c.getBoundingClientRect();
        var a = ki(c, 0, 1).getBoundingClientRect();
        return hu = Math.abs(b.left - a.left) > 1
    }
    var le = {};
    var nQ = {};
    function jE(a, b) {
        if (arguments.length > 2) {
            b.dependencies = Array.prototype.slice.call(arguments, 2)
        }
        le[a] = b
    }
    function lT(b, a) {
        nQ[b] = a
    }
    function hP(a) {
        if (typeof a == "string" && nQ.hasOwnProperty(a)) {
            a = nQ[a]
        } else {
            if (a && typeof a.name == "string" && nQ.hasOwnProperty(a.name)) {
                var b = nQ[a.name];
                if (typeof b == "string") {
                    b = {
                        name: b
                    }
                }
                a = ks(b, a);
                a.name = b.name
            } else {
                if (typeof a == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(a)) {
                    return hP("application/xml")
                } else {
                    if (typeof a == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(a)) {
                        return hP("application/json")
                    }
                }
            }
        }
        if (typeof a == "string") {
            return {
                name: a
            }
        } else {
            return a || {
                name: "null"
            }
        }
    }
    function h8(f, g) {
        g = hP(g);
        var c = le[g.name];
        if (!c) {
            return h8(f, "text/plain")
        }
        var b = c(f, g);
        if (iV.hasOwnProperty(g.name)) {
            var e = iV[g.name];
            for (var a in e) {
                if (!e.hasOwnProperty(a)) {
                    continue
                }
                if (b.hasOwnProperty(a)) {
                    b["_" + a] = b[a]
                }
                b[a] = e[a]
            }
        }
        b.name = g.name;
        if (g.helperType) {
            b.helperType = g.helperType
        }
        if (g.modeProps) {
            for (var d in g.modeProps) {
                b[d] = g.modeProps[d]
            }
        }
        return b
    }
    var iV = {};
    function jc(b, c) {
        var a = iV.hasOwnProperty(b) ? iV[b] : (iV[b] = {});
        n0(c, a)
    }
    function nK(c, b) {
        if (b === true) {
            return b
        }
        if (c.copyState) {
            return c.copyState(b)
        }
        var d = {};
        for (var a in b) {
            var e = b[a];
            if (e instanceof Array) {
                e = e.concat([])
            }
            d[a] = e
        }
        return d
    }
    function hX(b, a) {
        var c;
        while (b.innerMode) {
            c = b.innerMode(a);
            if (!c || c.mode == b) {
                break
            }
            a = c.state;
            b = c.mode
        }
        return c || {
            mode: b,
            state: a
        }
    }
    function nR(b, c, a) {
        return b.startState ? b.startState(c, a) : true
    }
    var hU = function(a, b) {
        this.pos = this.start = 0;
        this.string = a;
        this.tabSize = b || 8;
        this.lastColumnPos = this.lastColumnValue = 0;
        this.lineStart = 0
    };
    hU.prototype = {
        eol: function() {
            return this.pos >= this.string.length
        },
        sol: function() {
            return this.pos == this.lineStart
        },
        peek: function() {
            return this.string.charAt(this.pos) || undefined
        },
        next: function() {
            if (this.pos < this.string.length) {
                return this.string.charAt(this.pos++)
            }
        },
        eat: function(a) {
            var b = this.string.charAt(this.pos);
            var c;
            if (typeof a == "string") {
                c = b == a
            } else {
                c = b && (a.test ? a.test(b) : a(b))
            }
            if (c) {
                ++this.pos;
                return b
            }
        },
        eatWhile: function(a) {
            var b = this.pos;
            while (this.eat(a)) {}
            return this.pos > b
        },
        eatSpace: function() {
            var b = this;
            var a = this.pos;
            while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) {
                ++b.pos
            }
            return this.pos > a
        },
        skipToEnd: function() {
            this.pos = this.string.length
        },
        skipTo: function(a) {
            var b = this.string.indexOf(a, this.pos);
            if (b > -1) {
                this.pos = b;
                return true
            }
        },
        backUp: function(a) {
            this.pos -= a
        },
        column: function() {
            if (this.lastColumnPos < this.start) {
                this.lastColumnValue = mV(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
                this.lastColumnPos = this.start
            }
            return this.lastColumnValue - (this.lineStart ? mV(this.string, this.lineStart, this.tabSize) : 0)
        },
        indentation: function() {
            return mV(this.string, null, this.tabSize) - (this.lineStart ? mV(this.string, this.lineStart, this.tabSize) : 0)
        },
        match: function(b, f, d) {
            if (typeof b == "string") {
                var a = function(g) {
                    return d ? g.toLowerCase() : g
                };
                var c = this.string.substr(this.pos, b.length);
                if (a(c) == a(b)) {
                    if (f !== false) {
                        this.pos += b.length
                    }
                    return true
                }
            } else {
                var e = this.string.slice(this.pos).match(b);
                if (e && e.index > 0) {
                    return null
                }
                if (e && f !== false) {
                    this.pos += e[0].length
                }
                return e
            }
        },
        current: function() {
            return this.string.slice(this.start, this.pos)
        },
        hideFirstChars: function(b, a) {
            this.lineStart += b;
            try {
                return a()
            } finally {
                this.lineStart -= b
            }
        }
    };
    function ib(f, g, b, c) {
        var d = [f.state.modeGen]
          , e = {};
        j2(f, g.text, f.doc.mode, b, function(k, j) {
            return d.push(k, j)
        }, e, c);
        var h = function(j) {
            var l = f.state.overlays[j]
              , k = 1
              , m = 0;
            j2(f, g.text, l.mode, true, function(r, p) {
                var n = k;
                while (m < r) {
                    var q = d[k];
                    if (q > r) {
                        d.splice(k, 1, r, d[k + 1], q)
                    }
                    k += 2;
                    m = Math.min(r, q)
                }
                if (!p) {
                    return
                }
                if (l.opaque) {
                    d.splice(n, k - n, r, "overlay " + p);
                    k = n + 2
                } else {
                    for (; n < k; n += 2) {
                        var o = d[n + 1];
                        d[n + 1] = (o ? o + " " : "") + "overlay " + p
                    }
                }
            }, e)
        };
        for (var a = 0; a < f.state.overlays.length; ++a) {
            h(a)
        }
        return {
            styles: d,
            classes: e.bgClass || e.textClass ? e : null
        }
    }
    function jG(e, d, a) {
        if (!d.styles || d.styles[0] != e.state.modeGen) {
            var c = kM(e, m5(d));
            var b = ib(e, d, d.text.length > e.options.maxHighlightLength ? nK(e.doc.mode, c) : c);
            d.stateAfter = c;
            d.styles = b.styles;
            if (b.classes) {
                d.styleClasses = b.classes
            } else {
                if (d.styleClasses) {
                    d.styleClasses = null
                }
            }
            if (a === e.doc.frontier) {
                e.doc.frontier++
            }
        }
        return d.styles
    }
    function kM(e, a, g) {
        var c = e.doc
          , d = e.display;
        if (!c.mode.startState) {
            return true
        }
        var b = mv(e, a, g)
          , f = b > c.first && hm(c, b - 1).stateAfter;
        if (!f) {
            f = nR(c.mode)
        } else {
            f = nK(c.mode, f)
        }
        c.iter(b, a, function(h) {
            k0(e, h.text, f);
            var j = b == a - 1 || b % 5 == 0 || b >= d.viewFrom && b < d.viewTo;
            h.stateAfter = j ? nK(c.mode, f) : null;
            ++b
        });
        if (g) {
            c.frontier = b
        }
        return f
    }
    function k0(d, a, e, f) {
        var b = d.doc.mode;
        var c = new hU(a,d.options.tabSize);
        c.start = c.pos = f || 0;
        if (a == "") {
            iz(b, e)
        }
        while (!c.eol()) {
            jj(b, c, e);
            c.start = c.pos
        }
    }
    function iz(b, c) {
        if (b.blankLine) {
            return b.blankLine(c)
        }
        if (!b.innerMode) {
            return
        }
        var a = hX(b, c);
        if (a.mode.blankLine) {
            return a.mode.blankLine(a.state)
        }
    }
    function jj(a, b, c, f) {
        for (var e = 0; e < 10; e++) {
            if (f) {
                f[0] = hX(a, c).mode
            }
            var d = a.token(b, c);
            if (b.pos > b.start) {
                return d
            }
        }
        throw new Error("Mode " + a.name + " failed to advance stream.")
    }
    function j4(c, f, j, k) {
        var d = function(n) {
            return ({
                start: b.start,
                end: b.pos,
                string: b.current(),
                type: l || null,
                state: n ? nK(e.mode, m) : m
            })
        };
        var e = c.doc, h = e.mode, l;
        f = i3(e, f);
        var a = hm(e, f.line)
          , m = kM(c, f.line, j);
        var b = new hU(a.text,c.options.tabSize), g;
        if (k) {
            g = []
        }
        while ((k || b.pos < f.ch) && !b.eol()) {
            b.start = b.pos;
            l = jj(h, b, m);
            if (k) {
                g.push(d(true))
            }
        }
        return k ? g : d()
    }
    function i8(c, d) {
        if (c) {
            for (; ; ) {
                var b = c.match(/(?:^|\s+)line-(background-)?(\S+)/);
                if (!b) {
                    break
                }
                c = c.slice(0, b.index) + c.slice(b.index + b[0].length);
                var a = b[1] ? "bgClass" : "textClass";
                if (d[a] == null) {
                    d[a] = b[2]
                } else {
                    if (!(new RegExp("(?:^|s)" + b[2] + "(?:$|s)")).test(d[a])) {
                        d[a] += " " + b[2]
                    }
                }
            }
        }
        return c
    }
    function j2(e, c, l, p, k, n, m) {
        var o = l.flattenSpans;
        if (o == null) {
            o = e.options.flattenSpans
        }
        var h = 0
          , j = null;
        var d = new hU(c,e.options.tabSize), g;
        var a = e.options.addModeClass && [null];
        if (c == "") {
            i8(iz(l, p), n)
        }
        while (!d.eol()) {
            if (d.pos > e.options.maxHighlightLength) {
                o = false;
                if (m) {
                    k0(e, c, p, d.pos)
                }
                d.pos = c.length;
                g = null
            } else {
                g = i8(jj(l, d, p, a), n)
            }
            if (a) {
                var b = a[0].name;
                if (b) {
                    g = "m-" + (g ? b + " " + g : b)
                }
            }
            if (!o || j != g) {
                while (h < d.start) {
                    h = Math.min(d.start, h + 5000);
                    k(h, j)
                }
                j = g
            }
            d.start = d.pos
        }
        while (h < d.pos) {
            var f = Math.min(d.pos, h + 5000);
            k(f, j);
            h = f
        }
    }
    function mv(e, b, h) {
        var k, g, f = e.doc;
        var j = h ? -1 : b - (e.doc.mode.innerMode ? 1000 : 100);
        for (var a = b; a > j; --a) {
            if (a <= f.first) {
                return f.first
            }
            var c = hm(f, a - 1);
            if (c.stateAfter && (!h || a <= f.frontier)) {
                return a
            }
            var d = mV(c.text, null, e.options.tabSize);
            if (g == null || k > d) {
                g = a - 1;
                k = d
            }
        }
        return g
    }
    function gW(b, c, a) {
        this.text = b;
        mM(this, c);
        this.height = a ? a(this) : 1
    }
    nA(gW);
    gW.prototype.lineNo = function() {
        return m5(this)
    }
    ;
    function hY(e, a, d, c) {
        e.text = a;
        if (e.stateAfter) {
            e.stateAfter = null
        }
        if (e.styles) {
            e.styles = null
        }
        if (e.order != null) {
            e.order = null
        }
        hV(e);
        mM(e, d);
        var b = c ? c(e) : 1;
        if (b != e.height) {
            gV(e, b)
        }
    }
    function nv(a) {
        a.parent = null;
        hV(a)
    }
    var lE = {};
    var nM = {};
    function hO(b, c) {
        if (!b || /^\s*$/.test(b)) {
            return null
        }
        var a = c.addModeClass ? nM : lE;
        return a[b] || (a[b] = b.replace(/\S+/g, "cm-$&"))
    }
    function j0(c, d) {
        var e = gZ("span", null, null, mU ? "padding-right: .1px" : null);
        var f = {
            pre: gZ("pre", [e], "CodeMirror-line"),
            content: e,
            col: 0,
            pos: 0,
            cm: c,
            trailingSpace: false,
            splitSpaces: (kj || mU) && c.getOption("lineWrapping")
        };
        d.measure = {};
        for (var g = 0; g <= (d.rest ? d.rest.length : 0); g++) {
            var a = g ? d.rest[g - 1] : d.line
              , h = void 0;
            f.pos = 0;
            f.addToken = ke;
            if (m2(c.display.measure) && (h = ld(a))) {
                f.addToken = lF(f.addToken, h)
            }
            f.map = [];
            var j = d != c.display.externalMeasured && m5(a);
            lK(a, f, jG(c, a, j));
            if (a.styleClasses) {
                if (a.styleClasses.bgClass) {
                    f.bgClass = g9(a.styleClasses.bgClass, f.bgClass || "")
                }
                if (a.styleClasses.textClass) {
                    f.textClass = g9(a.styleClasses.textClass, f.textClass || "")
                }
            }
            if (f.map.length == 0) {
                f.map.push(0, 0, f.content.appendChild(lP(c.display.measure)))
            }
            if (g == 0) {
                d.measure.map = f.map;
                d.measure.cache = {}
            } else {
                (d.measure.maps || (d.measure.maps = [])).push(f.map);
                (d.measure.caches || (d.measure.caches = [])).push({})
            }
        }
        if (mU) {
            var b = f.content.lastChild;
            if (/\bcm-tab\b/.test(b.className) || (b.querySelector && b.querySelector(".cm-tab"))) {
                f.content.className = "cm-tab-wrap-hack"
            }
        }
        n9(c, "renderLine", c, d.line, f.pre);
        if (f.pre.className) {
            f.textClass = g9(f.pre.className, f.textClass || "")
        }
        return f
    }
    function hn(b) {
        var a = gZ("span", "\u2022", "cm-invalidchar");
        a.title = "\\u" + b.charCodeAt(0).toString(16);
        a.setAttribute("aria-label", a.title);
        return a
    }
    function ke(e, k, u, c, g, r, l) {
        if (!k) {
            return
        }
        var a = e.splitSpaces ? ma(k, e.trailingSpace) : k;
        var q = e.cm.state.specialChars
          , p = false;
        var b;
        if (!q.test(k)) {
            e.col += k.length;
            b = document.createTextNode(a);
            e.map.push(e.pos, e.pos + k.length, b);
            if (kj && kH < 9) {
                p = true
            }
            e.pos += k.length
        } else {
            b = document.createDocumentFragment();
            var n = 0;
            while (true) {
                q.lastIndex = n;
                var d = q.exec(k);
                var s = d ? d.index - n : k.length - n;
                if (s) {
                    var h = document.createTextNode(a.slice(n, n + s));
                    if (kj && kH < 9) {
                        b.appendChild(gZ("span", [h]))
                    } else {
                        b.appendChild(h)
                    }
                    e.map.push(e.pos, e.pos + s, h);
                    e.col += s;
                    e.pos += s
                }
                if (!d) {
                    break
                }
                n += s + 1;
                var t = void 0;
                if (d[0] == "\t") {
                    var f = e.cm.options.tabSize
                      , j = f - e.col % f;
                    t = b.appendChild(gZ("span", j7(j), "cm-tab"));
                    t.setAttribute("role", "presentation");
                    t.setAttribute("cm-text", "\t");
                    e.col += j
                } else {
                    if (d[0] == "\r" || d[0] == "\n") {
                        t = b.appendChild(gZ("span", d[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"));
                        t.setAttribute("cm-text", d[0]);
                        e.col += 1
                    } else {
                        t = e.cm.options.specialCharPlaceholder(d[0]);
                        t.setAttribute("cm-text", d[0]);
                        if (kj && kH < 9) {
                            b.appendChild(gZ("span", [t]))
                        } else {
                            b.appendChild(t)
                        }
                        e.col += 1
                    }
                }
                e.map.push(e.pos, e.pos + 1, t);
                e.pos++
            }
        }
        e.trailingSpace = a.charCodeAt(k.length - 1) == 32;
        if (u || c || g || p || l) {
            var o = u || "";
            if (c) {
                o += c
            }
            if (g) {
                o += g
            }
            var m = gZ("span", [b], o, l);
            if (r) {
                m.title = r
            }
            return e.content.appendChild(m)
        }
        e.content.appendChild(b)
    }
    function ma(a, b) {
        if (a.length > 1 && !/  /.test(a)) {
            return a
        }
        var e = b
          , f = "";
        for (var d = 0; d < a.length; d++) {
            var c = a.charAt(d);
            if (c == " " && e && (d == a.length - 1 || a.charCodeAt(d + 1) == 32)) {
                c = "\u00a0"
            }
            f += c;
            e = c == " "
        }
        return f
    }
    function lF(b, a) {
        return function(f, d, n, j, c, e, g) {
            n = n ? n + " cm-force-border" : "cm-force-border";
            var m = f.pos
              , k = m + d.length;
            for (; ; ) {
                var l = void 0;
                for (var h = 0; h < a.length; h++) {
                    l = a[h];
                    if (l.to > m && l.from <= m) {
                        break
                    }
                }
                if (l.to >= k) {
                    return b(f, d, n, j, c, e, g)
                }
                b(f, d.slice(0, l.to - m), n, j, null, e, g);
                j = null;
                d = d.slice(l.to - m);
                m = l.to
            }
        }
    }
    function ny(e, c, b, d) {
        var a = !d && b.widgetNode;
        if (a) {
            e.map.push(e.pos, e.pos + c, a)
        }
        if (!d && e.cm.display.input.needsContentAttribute) {
            if (!a) {
                a = e.content.appendChild(document.createElement("span"))
            }
            a.setAttribute("cm-marker", b.id)
        }
        if (a) {
            e.cm.display.input.setUneditable(a);
            e.content.appendChild(a)
        }
        e.pos += c;
        e.trailingSpace = false
    }
    function lK(d, A, e) {
        var o = d.markedSpans
          , h = d.text
          , C = 0;
        if (!o) {
            for (var l = 1; l < e.length; l += 2) {
                A.addToken(A, h.slice(C, C = e[l]), hO(e[l + 1], A.cm.options))
            }
            return
        }
        var w = h.length, q = 0, x = 1, a = "", s, c;
        var k = 0, v, m, D, g, t;
        for (; ; ) {
            if (k == q) {
                v = m = D = g = c = "";
                t = null;
                k = Infinity;
                var j = []
                  , f = void 0;
                for (var z = 0; z < o.length; ++z) {
                    var y = o[z]
                      , B = y.marker;
                    if (B.type == "bookmark" && y.from == q && B.widgetNode) {
                        j.push(B)
                    } else {
                        if (y.from <= q && (y.to == null || y.to > q || B.collapsed && y.to == q && y.from == q)) {
                            if (y.to != null && y.to != q && k > y.to) {
                                k = y.to;
                                m = ""
                            }
                            if (B.className) {
                                v += " " + B.className
                            }
                            if (B.css) {
                                c = (c ? c + ";" : "") + B.css
                            }
                            if (B.startStyle && y.from == q) {
                                D += " " + B.startStyle
                            }
                            if (B.endStyle && y.to == k) {
                                (f || (f = [])).push(B.endStyle, y.to)
                            }
                            if (B.title && !g) {
                                g = B.title
                            }
                            if (B.collapsed && (!t || lW(t.marker, B) < 0)) {
                                t = y
                            }
                        } else {
                            if (y.from > q && k > y.from) {
                                k = y.from
                            }
                        }
                    }
                }
                if (f) {
                    for (var n = 0; n < f.length; n += 2) {
                        if (f[n + 1] == k) {
                            m += " " + f[n]
                        }
                    }
                }
                if (!t || t.from == q) {
                    for (var p = 0; p < j.length; ++p) {
                        ny(A, 0, j[p])
                    }
                }
                if (t && (t.from || 0) == q) {
                    ny(A, (t.to == null ? w + 1 : t.to) - q, t.marker, t.from == null);
                    if (t.to == null) {
                        return
                    }
                    if (t.to == q) {
                        t = false
                    }
                }
            }
            if (q >= w) {
                break
            }
            var b = Math.min(w, k);
            while (true) {
                if (a) {
                    var u = q + a.length;
                    if (!t) {
                        var r = u > b ? a.slice(0, b - q) : a;
                        A.addToken(A, r, s ? s + v : v, D, q + r.length == k ? m : "", g, c)
                    }
                    if (u >= b) {
                        a = a.slice(b - q);
                        q = b;
                        break
                    }
                    q = u;
                    D = ""
                }
                a = h.slice(C, C = e[x++]);
                s = hO(e[x++], A.cm.options)
            }
        }
    }
    function lk(b, a, c) {
        this.line = a;
        this.rest = kW(a);
        this.size = this.rest ? m5(ji(this.rest)) - c + 1 : 1;
        this.node = this.text = null;
        this.hidden = il(b, a)
    }
    function hQ(e, a, b) {
        var c = [], f;
        for (var d = a; d < b; d = f) {
            var g = new lk(e.doc,hm(e.doc, d),d);
            f = d + g.size;
            c.push(g)
        }
        return c
    }
    var lG = null;
    function js(a) {
        if (lG) {
            lG.ops.push(a)
        } else {
            a.ownsGroup = lG = {
                ops: [a],
                delayedCallbacks: []
            }
        }
    }
    function nb(b) {
        var c = b.delayedCallbacks
          , d = 0;
        do {
            for (; d < c.length; d++) {
                c[d].call(null)
            }
            for (var e = 0; e < b.ops.length; e++) {
                var a = b.ops[e];
                if (a.cursorActivityHandlers) {
                    while (a.cursorActivityCalled < a.cursorActivityHandlers.length) {
                        a.cursorActivityHandlers[a.cursorActivityCalled++].call(null, a.cm)
                    }
                }
            }
        } while (d < c.length)
    }
    function nX(b, c) {
        var a = b.ownsGroup;
        if (!a) {
            return
        }
        try {
            nb(a)
        } finally {
            lG = null;
            c(a)
        }
    }
    var nB = null;
    function nw(a, c) {
        var g = h4(a, c);
        if (!g.length) {
            return
        }
        var e = Array.prototype.slice.call(arguments, 2), b;
        if (lG) {
            b = lG.delayedCallbacks
        } else {
            if (nB) {
                b = nB
            } else {
                b = nB = [];
                setTimeout(n1, 0)
            }
        }
        var f = function(h) {
            b.push(function() {
                return g[h].apply(null, e)
            })
        };
        for (var d = 0; d < g.length; ++d) {
            f(d)
        }
    }
    function n1() {
        var b = nB;
        nB = null;
        for (var a = 0; a < b.length; ++a) {
            b[a]()
        }
    }
    function nC(d, e, b, a) {
        for (var f = 0; f < e.changes.length; f++) {
            var c = e.changes[f];
            if (c == "text") {
                iH(d, e)
            } else {
                if (c == "gutter") {
                    jo(d, e, b, a)
                } else {
                    if (c == "class") {
                        kA(e)
                    } else {
                        if (c == "widget") {
                            nc(d, e, a)
                        }
                    }
                }
            }
        }
        e.changes = null
    }
    function jd(a) {
        if (a.node == a.text) {
            a.node = gZ("div", null, null, "position: relative");
            if (a.text.parentNode) {
                a.text.parentNode.replaceChild(a.node, a.text)
            }
            a.node.appendChild(a.text);
            if (kj && kH < 8) {
                a.node.style.zIndex = 2
            }
        }
        return a.node
    }
    function jA(c) {
        var a = c.bgClass ? c.bgClass + " " + (c.line.bgClass || "") : c.line.bgClass;
        if (a) {
            a += " CodeMirror-linebackground"
        }
        if (c.background) {
            if (a) {
                c.background.className = a
            } else {
                c.background.parentNode.removeChild(c.background);
                c.background = null
            }
        } else {
            if (a) {
                var b = jd(c);
                c.background = b.insertBefore(gZ("div", null, a), b.firstChild)
            }
        }
    }
    function lH(a, c) {
        var b = a.display.externalMeasured;
        if (b && b.line == c.line) {
            a.display.externalMeasured = null;
            c.measure = b.measure;
            return b.built
        }
        return j0(a, c)
    }
    function iH(b, a) {
        var d = a.text.className;
        var c = lH(b, a);
        if (a.text == a.node) {
            a.node = c.pre
        }
        a.text.parentNode.replaceChild(c.pre, a.text);
        a.text = c.pre;
        if (c.bgClass != a.bgClass || c.textClass != a.textClass) {
            a.bgClass = c.bgClass;
            a.textClass = c.textClass;
            kA(a)
        } else {
            if (d) {
                a.text.className = d
            }
        }
    }
    function kA(b) {
        jA(b);
        if (b.line.wrapClass) {
            jd(b).className = b.line.wrapClass
        } else {
            if (b.node != b.text) {
                b.node.className = ""
            }
        }
        var a = b.textClass ? b.textClass + " " + (b.line.textClass || "") : b.line.textClass;
        b.text.className = a || ""
    }
    function jo(d, f, g, e) {
        if (f.gutter) {
            f.node.removeChild(f.gutter);
            f.gutter = null
        }
        if (f.gutterBackground) {
            f.node.removeChild(f.gutterBackground);
            f.gutterBackground = null
        }
        if (f.line.gutterClass) {
            var l = jd(f);
            f.gutterBackground = gZ("div", null, "CodeMirror-gutter-background " + f.line.gutterClass, ("left: " + (d.options.fixedGutter ? e.fixedPos : -e.gutterTotalWidth) + "px; width: " + (e.gutterTotalWidth) + "px"));
            l.insertBefore(f.gutterBackground, f.text)
        }
        var j = f.line.gutterMarkers;
        if (d.options.lineNumbers || j) {
            var c = jd(f);
            var h = f.gutter = gZ("div", null, "CodeMirror-gutter-wrapper", ("left: " + (d.options.fixedGutter ? e.fixedPos : -e.gutterTotalWidth) + "px"));
            d.display.input.setUneditable(h);
            c.insertBefore(h, f.text);
            if (f.line.gutterClass) {
                h.className += " " + f.line.gutterClass
            }
            if (d.options.lineNumbers && (!j || !j["CodeMirror-linenumbers"])) {
                f.lineNumber = h.appendChild(gZ("div", jF(d.options, g), "CodeMirror-linenumber CodeMirror-gutter-elt", ("left: " + (e.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (d.display.lineNumInnerWidth) + "px")))
            }
            if (j) {
                for (var k = 0; k < d.options.gutters.length; ++k) {
                    var b = d.options.gutters[k]
                      , a = j.hasOwnProperty(b) && j[b];
                    if (a) {
                        h.appendChild(gZ("div", [a], "CodeMirror-gutter-elt", ("left: " + (e.gutterLeft[b]) + "px; width: " + (e.gutterWidth[b]) + "px")))
                    }
                }
            }
        }
    }
    function nc(c, e, a) {
        if (e.alignable) {
            e.alignable = null
        }
        for (var b = e.node.firstChild, d = void 0; b; b = d) {
            d = b.nextSibling;
            if (b.className == "CodeMirror-linewidget") {
                e.node.removeChild(b)
            }
        }
        it(c, e, a)
    }
    function n8(c, d, b, a) {
        var e = lH(c, d);
        d.text = d.node = e.pre;
        if (e.bgClass) {
            d.bgClass = e.bgClass
        }
        if (e.textClass) {
            d.textClass = e.textClass
        }
        kA(d);
        jo(c, d, b, a);
        it(c, d, a);
        return d.node
    }
    function it(d, b, a) {
        gX(d, b.line, b, a, true);
        if (b.rest) {
            for (var c = 0; c < b.rest.length; c++) {
                gX(d, b.rest[c], b, a, false)
            }
        }
    }
    function gX(b, a, e, c, g) {
        if (!a.widgets) {
            return
        }
        var k = jd(e);
        for (var h = 0, d = a.widgets; h < d.length; ++h) {
            var f = d[h]
              , j = gZ("div", [f.node], "CodeMirror-linewidget");
            if (!f.handleMouseEvents) {
                j.setAttribute("cm-ignore-events", "true")
            }
            no(f, j, e, c);
            b.display.input.setUneditable(j);
            if (g && f.above) {
                k.insertBefore(j, e.gutter || e.text)
            } else {
                k.appendChild(j)
            }
            nw(f, "redraw")
        }
    }
    function no(c, d, b, a) {
        if (c.noHScroll) {
            (b.alignable || (b.alignable = [])).push(d);
            var e = a.wrapperWidth;
            d.style.left = a.fixedPos + "px";
            if (!c.coverGutter) {
                e -= a.gutterTotalWidth;
                d.style.paddingLeft = a.gutterTotalWidth + "px"
            }
            d.style.width = e + "px"
        }
        if (c.coverGutter) {
            d.style.zIndex = 5;
            d.style.position = "relative";
            if (!c.noHScroll) {
                d.style.marginLeft = -a.gutterTotalWidth + "px"
            }
        }
    }
    function m0(b) {
        if (b.height != null) {
            return b.height
        }
        var a = b.doc.cm;
        if (!a) {
            return 0
        }
        if (!hR(document.body, b.node)) {
            var c = "position: relative;";
            if (b.coverGutter) {
                c += "margin-left: -" + a.display.gutters.offsetWidth + "px;"
            }
            if (b.noHScroll) {
                c += "width: " + a.display.wrapper.clientWidth + "px;"
            }
            mR(a.display.measure, gZ("div", [b.node], null, c))
        }
        return b.height = b.node.parentNode.offsetHeight
    }
    function my(c, a) {
        for (var b = mb(a); b != c.wrapper; b = b.parentNode) {
            if (!b || (b.nodeType == 1 && b.getAttribute("cm-ignore-events") == "true") || (b.parentNode == c.sizer && b != c.mover)) {
                return true
            }
        }
    }
    function hs(a) {
        return a.lineSpace.offsetTop
    }
    function ni(a) {
        return a.mover.offsetHeight - a.lineSpace.offsetHeight
    }
    function hw(b) {
        if (b.cachedPaddingH) {
            return b.cachedPaddingH
        }
        var c = mR(b.measure, gZ("pre", "x"));
        var a = window.getComputedStyle ? window.getComputedStyle(c) : c.currentStyle;
        var d = {
            left: parseInt(a.paddingLeft),
            right: parseInt(a.paddingRight)
        };
        if (!isNaN(d.left) && !isNaN(d.right)) {
            b.cachedPaddingH = d
        }
        return d
    }
    function lh(a) {
        return ko - a.display.nativeBarWidth
    }
    function i4(a) {
        return a.display.scroller.clientWidth - lh(a) - a.display.barWidth
    }
    function m8(a) {
        return a.display.scroller.clientHeight - lh(a) - a.display.barHeight
    }
    function kD(c, g, d) {
        var h = c.options.lineWrapping;
        var f = h && i4(c);
        if (!g.measure.heights || h && g.measure.width != f) {
            var e = g.measure.heights = [];
            if (h) {
                g.measure.width = f;
                var a = g.text.firstChild.getClientRects();
                for (var k = 0; k < a.length - 1; k++) {
                    var b = a[k]
                      , j = a[k + 1];
                    if (Math.abs(b.bottom - j.bottom) > 2) {
                        e.push((b.bottom + j.top) / 2 - d.top)
                    }
                }
            }
            e.push(d.bottom - d.top)
        }
    }
    function jT(c, e, b) {
        if (c.line == e) {
            return {
                map: c.measure.map,
                cache: c.measure.cache
            }
        }
        for (var d = 0; d < c.rest.length; d++) {
            if (c.rest[d] == e) {
                return {
                    map: c.measure.maps[d],
                    cache: c.measure.caches[d]
                }
            }
        }
        for (var a = 0; a < c.rest.length; a++) {
            if (m5(c.rest[a]) > b) {
                return {
                    map: c.measure.maps[a],
                    cache: c.measure.caches[a],
                    before: true
                }
            }
        }
    }
    function mP(c, d) {
        d = jV(d);
        var a = m5(d);
        var e = c.display.externalMeasured = new lk(c.doc,d,a);
        e.lineN = a;
        var b = e.built = j0(c, e);
        e.text = b.pre;
        mR(c.display.lineMeasure, b.pre);
        return e
    }
    function ic(b, d, a, c) {
        return mB(b, gP(b, d), a, c)
    }
    function hp(a, b) {
        if (b >= a.display.viewFrom && b < a.display.viewTo) {
            return a.display.view[iR(a, b)]
        }
        var c = a.display.externalMeasured;
        if (c && b >= c.lineN && b < c.lineN + c.size) {
            return c
        }
    }
    function gP(c, d) {
        var b = m5(d);
        var e = hp(c, b);
        if (e && !e.text) {
            e = null
        } else {
            if (e && e.changes) {
                nC(c, e, b, ho(c));
                c.curOp.forceUpdate = true
            }
        }
        if (!e) {
            e = mP(c, d)
        }
        var a = jT(e, d, b);
        return {
            line: d,
            view: e,
            rect: null,
            map: a.map,
            cache: a.cache,
            before: a.before,
            hasHeights: false
        }
    }
    function mB(e, a, c, g, d) {
        if (a.before) {
            c = -1
        }
        var f = c + (g || ""), b;
        if (a.cache.hasOwnProperty(f)) {
            b = a.cache[f]
        } else {
            if (!a.rect) {
                a.rect = a.view.text.getBoundingClientRect()
            }
            if (!a.hasHeights) {
                kD(e, a.view, a.rect);
                a.hasHeights = true
            }
            b = kL(e, a, c, g);
            if (!b.bogus) {
                a.cache[f] = b
            }
        }
        return {
            left: b.left,
            right: b.right,
            top: d ? b.rtop : b.top,
            bottom: d ? b.rbottom : b.bottom
        }
    }
    var jk = {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0
    };
    function n3(a, k, d) {
        var h, j, f, c, g, b;
        for (var e = 0; e < a.length; e += 3) {
            g = a[e];
            b = a[e + 1];
            if (k < g) {
                j = 0;
                f = 1;
                c = "left"
            } else {
                if (k < b) {
                    j = k - g;
                    f = j + 1
                } else {
                    if (e == a.length - 3 || k == b && a[e + 3] > k) {
                        f = b - g;
                        j = f - 1;
                        if (k >= b) {
                            c = "right"
                        }
                    }
                }
            }
            if (j != null) {
                h = a[e + 2];
                if (g == b && d == (h.insertLeft ? "left" : "right")) {
                    c = d
                }
                if (d == "left" && j == 0) {
                    while (e && a[e - 2] == a[e - 3] && a[e - 1].insertLeft) {
                        h = a[(e -= 3) + 2];
                        c = "left"
                    }
                }
                if (d == "right" && j == b - g) {
                    while (e < a.length - 3 && a[e + 3] == a[e + 4] && !a[e + 5].insertLeft) {
                        h = a[(e += 3) + 2];
                        c = "right"
                    }
                }
                break
            }
        }
        return {
            node: h,
            start: j,
            end: f,
            collapse: c,
            coverStart: g,
            coverEnd: b
        }
    }
    function hW(d, e) {
        var b = jk;
        if (e == "left") {
            for (var c = 0; c < d.length; c++) {
                if ((b = d[c]).left != b.right) {
                    break
                }
            }
        } else {
            for (var a = d.length - 1; a >= 0; a--) {
                if ((b = d[a]).left != b.right) {
                    break
                }
            }
        }
        return b
    }
    function kL(g, s, d, k) {
        var f = n3(s.map, d, k);
        var u = f.node
          , l = f.start
          , m = f.end
          , p = f.collapse;
        var o;
        if (u.nodeType == 3) {
            for (var j = 0; j < 4; j++) {
                while (l && iB(s.line.text.charAt(f.coverStart + l))) {
                    --l
                }
                while (f.coverStart + m < f.coverEnd && iB(s.line.text.charAt(f.coverStart + m))) {
                    ++m
                }
                if (kj && kH < 9 && l == 0 && m == f.coverEnd - f.coverStart) {
                    o = u.parentNode.getBoundingClientRect()
                } else {
                    o = hW(ki(u, l, m).getClientRects(), k)
                }
                if (o.left || o.right || l == 0) {
                    break
                }
                m = l;
                l = l - 1;
                p = "right"
            }
            if (kj && kH < 11) {
                o = kk(g.display.measure, o)
            }
        } else {
            if (l > 0) {
                p = k = "right"
            }
            var n;
            if (g.options.lineWrapping && (n = u.getClientRects()).length > 1) {
                o = n[k == "right" ? n.length - 1 : 0]
            } else {
                o = u.getBoundingClientRect()
            }
        }
        if (kj && kH < 9 && !l && (!o || !o.left && !o.right)) {
            var h = u.parentNode.getClientRects()[0];
            if (h) {
                o = {
                    left: h.left,
                    right: h.left + kJ(g.display),
                    top: h.top,
                    bottom: h.bottom
                }
            } else {
                o = jk
            }
        }
        var a = o.top - s.rect.top
          , c = o.bottom - s.rect.top;
        var q = (a + c) / 2;
        var r = s.view.measure.heights;
        var t = 0;
        for (; t < r.length - 1; t++) {
            if (q < r[t]) {
                break
            }
        }
        var v = t ? r[t - 1] : 0
          , b = r[t];
        var e = {
            left: (p == "right" ? o.right : o.left) - s.rect.left,
            right: (p == "left" ? o.left : o.right) - s.rect.left,
            top: v,
            bottom: b
        };
        if (!o.left && !o.right) {
            e.bogus = true
        }
        if (!g.options.singleCursorHeightPerLine) {
            e.rtop = a;
            e.rbottom = c
        }
        return e
    }
    function kk(c, b) {
        if (!window.screen || screen.logicalXDPI == null || screen.logicalXDPI == screen.deviceXDPI || !n2(c)) {
            return b
        }
        var d = screen.logicalXDPI / screen.deviceXDPI;
        var a = screen.logicalYDPI / screen.deviceYDPI;
        return {
            left: b.left * d,
            right: b.right * d,
            top: b.top * a,
            bottom: b.bottom * a
        }
    }
    function mS(a) {
        if (a.measure) {
            a.measure.cache = {};
            a.measure.heights = null;
            if (a.rest) {
                for (var b = 0; b < a.rest.length; b++) {
                    a.measure.caches[b] = {}
                }
            }
        }
    }
    function nZ(b) {
        b.display.externalMeasure = null;
        iN(b.display.lineMeasure);
        for (var a = 0; a < b.display.view.length; a++) {
            mS(b.display.view[a])
        }
    }
    function nm(a) {
        nZ(a);
        a.display.cachedCharWidth = a.display.cachedTextHeight = a.display.cachedPaddingH = null;
        if (!a.options.lineWrapping) {
            a.display.maxLineChanged = true
        }
        a.display.lineNumChars = null
    }
    function jQ() {
        return window.pageXOffset || (document.documentElement || document.body).scrollLeft
    }
    function jW() {
        return window.pageYOffset || (document.documentElement || document.body).scrollTop
    }
    function j8(c, f, d, j, g) {
        if (!g && f.widgets) {
            for (var h = 0; h < f.widgets.length; ++h) {
                if (f.widgets[h].above) {
                    var a = m0(f.widgets[h]);
                    d.top += a;
                    d.bottom += a
                }
            }
        }
        if (j == "line") {
            return d
        }
        if (!j) {
            j = "local"
        }
        var e = m7(f);
        if (j == "local") {
            e += hs(c.display)
        } else {
            e -= c.display.viewOffset
        }
        if (j == "page" || j == "window") {
            var k = c.display.lineSpace.getBoundingClientRect();
            e += k.top + (j == "window" ? 0 : jW());
            var b = k.left + (j == "window" ? 0 : jQ());
            d.left += b;
            d.right += b
        }
        d.top += e;
        d.bottom += e;
        return d
    }
    function hI(g, c, f) {
        if (f == "div") {
            return c
        }
        var a = c.left
          , b = c.top;
        if (f == "page") {
            a -= jQ();
            b -= jW()
        } else {
            if (f == "local" || !f) {
                var e = g.display.sizer.getBoundingClientRect();
                a += e.left;
                b += e.top
            }
        }
        var d = g.display.lineSpace.getBoundingClientRect();
        return {
            left: a - d.left,
            top: b - d.top
        }
    }
    function lU(c, a, b, d, e) {
        if (!d) {
            d = hm(c.doc, a.line)
        }
        return j8(c, d, ic(c, d, a.ch, e), b)
    }
    function lL(d, e, l, g, a, f) {
        g = g || hm(d.doc, e.line);
        if (!a) {
            a = gP(d, g)
        }
        function j(n, o) {
            var p = mB(d, a, n, o ? "right" : "left", f);
            if (o) {
                p.left = p.right
            } else {
                p.right = p.left
            }
            return j8(d, g, p, l)
        }
        function b(n, q) {
            var p = h[q]
              , o = p.level % 2;
            if (n == kT(p) && q && p.level < h[q - 1].level) {
                p = h[--q];
                n = hJ(p) - (p.level % 2 ? 0 : 1);
                o = true
            } else {
                if (n == hJ(p) && q < h.length - 1 && p.level < h[q + 1].level) {
                    p = h[++q];
                    n = kT(p) - p.level % 2;
                    o = false
                }
            }
            if (o && n == p.to && n > p.from) {
                return j(n - 1)
            }
            return j(n, o)
        }
        var h = ld(g)
          , c = e.ch;
        if (!h) {
            return j(c)
        }
        var m = n6(h, c);
        var k = b(c, m);
        if (hz != null) {
            k.other = b(c, hz)
        }
        return k
    }
    function kw(c, a) {
        var b = 0;
        a = i3(c.doc, a);
        if (!c.options.lineWrapping) {
            b = kJ(c.display) * a.ch
        }
        var e = hm(c.doc, a.line);
        var d = m7(e) + hs(c.display);
        return {
            left: b,
            right: b,
            top: d,
            bottom: d + e.height
        }
    }
    function g1(c, e, d, a) {
        var b = lA(c, e);
        b.xRel = a;
        if (d) {
            b.outside = true
        }
        return b
    }
    function hg(d, g, h) {
        var e = d.doc;
        h += d.display.viewOffset;
        if (h < 0) {
            return g1(e.first, 0, true, -1)
        }
        var j = nj(e, h)
          , c = e.first + e.size - 1;
        if (j > c) {
            return g1(e.first + e.size - 1, hm(e, c).text.length, true, 1)
        }
        if (g < 0) {
            g = 0
        }
        var k = hm(e, j);
        for (; ; ) {
            var b = mX(d, k, j, g, h);
            var f = jy(k);
            var a = f && f.find(0, true);
            if (f && (b.ch > a.from.ch || b.ch == a.from.ch && b.xRel > 0)) {
                j = m5(k = a.to.line)
            } else {
                return b
            }
        }
    }
    function mX(e, r, m, c, d) {
        var f = d - m7(r);
        var k = false
          , y = 2 * e.display.wrapper.clientWidth;
        var B = gP(e, r);
        function q(C) {
            var D = lL(e, lA(m, C), "line", r, B);
            k = true;
            if (f > D.bottom) {
                return D.left - y
            } else {
                if (f < D.top) {
                    return D.left + y
                } else {
                    k = false
                }
            }
            return D.left
        }
        var a = ld(r)
          , z = r.text.length;
        var x = md(r)
          , p = lj(r);
        var A = q(x)
          , t = k
          , s = q(p)
          , l = k;
        if (c > s) {
            return g1(m, p, l, 1)
        }
        for (; ; ) {
            if (a ? p == x || p == ka(r, x, 1) : p - x <= 1) {
                var b = c < A || c - A <= s - c ? x : p;
                var o = b == x ? t : l;
                var u = c - (b == x ? A : s);
                if (l && !a && !/\s/.test(r.text.charAt(b)) && u > 0 && b < r.text.length && B.view.measure.heights.length > 1) {
                    var w = mB(e, B, b, "right");
                    if (f <= w.bottom && f >= w.top && Math.abs(c - w.right) < u) {
                        o = false;
                        b++;
                        u = c - w.right
                    }
                }
                while (iB(r.text.charAt(b))) {
                    ++b
                }
                var g = g1(m, b, o, u < -1 ? -1 : u > 1 ? 1 : 0);
                return g
            }
            var h = Math.ceil(z / 2)
              , j = x + h;
            if (a) {
                j = x;
                for (var v = 0; v < h; ++v) {
                    j = ka(r, j, 1)
                }
            }
            var n = q(j);
            if (n > c) {
                p = j;
                s = n;
                if (l = k) {
                    s += 1000
                }
                z = h
            } else {
                x = j;
                A = n;
                t = k;
                z -= h
            }
        }
    }
    var n7;
    function nF(a) {
        if (a.cachedTextHeight != null) {
            return a.cachedTextHeight
        }
        if (n7 == null) {
            n7 = gZ("pre");
            for (var b = 0; b < 49; ++b) {
                n7.appendChild(document.createTextNode("x"));
                n7.appendChild(gZ("br"))
            }
            n7.appendChild(document.createTextNode("x"))
        }
        mR(a.measure, n7);
        var c = n7.offsetHeight / 50;
        if (c > 3) {
            a.cachedTextHeight = c
        }
        iN(a.measure);
        return c || 1
    }
    function kJ(a) {
        if (a.cachedCharWidth != null) {
            return a.cachedCharWidth
        }
        var c = gZ("span", "xxxxxxxxxx");
        var b = gZ("pre", [c]);
        mR(a.measure, b);
        var d = c.getBoundingClientRect()
          , e = (d.right - d.left) / 10;
        if (e > 2) {
            a.cachedCharWidth = e
        }
        return e || 10
    }
    function ho(g) {
        var b = g.display
          , d = {}
          , e = {};
        var c = b.gutters.clientLeft;
        for (var a = b.gutters.firstChild, f = 0; a; a = a.nextSibling,
        ++f) {
            d[g.options.gutters[f]] = a.offsetLeft + a.clientLeft + c;
            e[g.options.gutters[f]] = a.clientWidth
        }
        return {
            fixedPos: lw(b),
            gutterTotalWidth: b.gutters.offsetWidth,
            gutterLeft: d,
            gutterWidth: e,
            wrapperWidth: b.wrapper.clientWidth
        }
    }
    function lw(a) {
        return a.scroller.getBoundingClientRect().left - a.sizer.getBoundingClientRect().left
    }
    function mp(b) {
        var c = nF(b.display)
          , d = b.options.lineWrapping;
        var a = d && Math.max(5, b.display.scroller.clientWidth / kJ(b.display) - 3);
        return function(f) {
            if (il(b.doc, f)) {
                return 0
            }
            var g = 0;
            if (f.widgets) {
                for (var e = 0; e < f.widgets.length; e++) {
                    if (f.widgets[e].height) {
                        g += f.widgets[e].height
                    }
                }
            }
            if (d) {
                return g + (Math.ceil(f.text.length / a) || 1) * c
            } else {
                return g + c
            }
        }
    }
    function lr(a) {
        var b = a.doc
          , c = mp(a);
        b.iter(function(e) {
            var d = c(e);
            if (d != e.height) {
                gV(e, d)
            }
        })
    }
    function kg(b, h, l, k) {
        var g = b.display;
        if (!l && mb(h).getAttribute("cm-not-content") == "true") {
            return null
        }
        var d, f, c = g.lineSpace.getBoundingClientRect();
        try {
            d = h.clientX - c.left;
            f = h.clientY - c.top
        } catch (h) {
            return null
        }
        var e = hg(b, d, f), a;
        if (k && e.xRel == 1 && (a = hm(b.doc, e.line).text).length == e.ch) {
            var j = mV(a, a.length, b.options.tabSize) - a.length;
            e = lA(e.line, Math.max(0, Math.round((d - hw(b.display).left) / kJ(b.display)) - j))
        }
        return e
    }
    function iR(d, a) {
        if (a >= d.display.viewTo) {
            return null
        }
        a -= d.display.viewFrom;
        if (a < 0) {
            return null
        }
        var c = d.display.view;
        for (var b = 0; b < c.length; b++) {
            a -= c[b].size;
            if (a < 0) {
                return b
            }
        }
    }
    function nu(a) {
        a.display.input.showSelection(a.display.input.prepareSelection())
    }
    function i9(c, j) {
        var d = c.doc
          , a = {};
        var e = a.cursors = document.createDocumentFragment();
        var h = a.selection = document.createDocumentFragment();
        for (var f = 0; f < d.sel.ranges.length; f++) {
            if (j === false && f == d.sel.primIndex) {
                continue
            }
            var b = d.sel.ranges[f];
            if (b.from().line >= c.display.viewTo || b.to().line < c.display.viewFrom) {
                continue
            }
            var g = b.empty();
            if (g || c.options.showCursorWhenSelecting) {
                mE(c, b.head, e)
            }
            if (!g) {
                ns(c, b, h)
            }
        }
        return a
    }
    function mE(d, c, e) {
        var a = lL(d, c, "div", null, null, !d.options.singleCursorHeightPerLine);
        var b = e.appendChild(gZ("div", "\u00a0", "CodeMirror-cursor"));
        b.style.left = a.left + "px";
        b.style.top = a.top + "px";
        b.style.height = Math.max(0, a.bottom - a.top) * d.options.cursorHeight + "px";
        if (a.other) {
            var f = e.appendChild(gZ("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
            f.style.display = "";
            f.style.left = a.other.left + "px";
            f.style.top = a.other.top + "px";
            f.style.height = (a.other.bottom - a.other.top) * 0.85 + "px"
        }
    }
    function ns(l, m, k) {
        var c = l.display
          , r = l.doc;
        var q = document.createDocumentFragment();
        var f = hw(l.display)
          , n = f.left;
        var b = Math.max(c.sizerWidth, i4(l) - c.sizer.offsetLeft) - f.right;
        function e(t, u, v, w) {
            if (u < 0) {
                u = 0
            }
            u = Math.round(u);
            w = Math.round(w);
            q.appendChild(gZ("div", null, "CodeMirror-selected", ("position: absolute; left: " + t + "px;\n                             top: " + u + "px; width: " + (v == null ? b - t : v) + "px;\n                             height: " + (w - u) + "px")))
        }
        function p(y, w, t) {
            var x = hm(r, y);
            var v = x.text.length;
            var A, z;
            function u(B, C) {
                return lU(l, lA(y, B), "div", x, C)
            }
            iG(ld(x), w || 0, t == null ? v : t, function(B, C, I) {
                var F = u(B, "left"), E, D, G;
                if (B == C) {
                    E = F;
                    D = G = F.left
                } else {
                    E = u(C - 1, "right");
                    if (I == "rtl") {
                        var H = F;
                        F = E;
                        E = H
                    }
                    D = F.left;
                    G = E.right
                }
                if (w == null && B == 0) {
                    D = n
                }
                if (E.top - F.top > 3) {
                    e(D, F.top, null, F.bottom);
                    D = n;
                    if (F.bottom < E.top) {
                        e(D, F.bottom, null, E.top)
                    }
                }
                if (t == null && C == v) {
                    G = b
                }
                if (!A || F.top < A.top || F.top == A.top && F.left < A.left) {
                    A = F
                }
                if (!z || E.bottom > z.bottom || E.bottom == z.bottom && E.right > z.right) {
                    z = E
                }
                if (D < n + 1) {
                    D = n
                }
                e(D, E.top, G - D, E.bottom)
            });
            return {
                start: A,
                end: z
            }
        }
        var s = m.from()
          , a = m.to();
        if (s.line == a.line) {
            p(s.line, s.ch, a.ch)
        } else {
            var o = hm(r, s.line)
              , h = hm(r, a.line);
            var j = jV(o) == jV(h);
            var g = p(s.line, s.ch, j ? o.text.length + 1 : null).end;
            var d = p(a.line, j ? 0 : null, a.ch).start;
            if (j) {
                if (g.top < d.top - 2) {
                    e(g.right, g.top, null, g.bottom);
                    e(n, d.top, d.left, d.bottom)
                } else {
                    e(g.right, g.top, d.left - g.right, g.bottom)
                }
            }
            if (g.bottom < d.top) {
                e(n, g.bottom, null, d.top)
            }
        }
        k.appendChild(q)
    }
    function ku(a) {
        if (!a.state.focused) {
            return
        }
        var b = a.display;
        clearInterval(b.blinker);
        var c = true;
        b.cursorDiv.style.visibility = "";
        if (a.options.cursorBlinkRate > 0) {
            b.blinker = setInterval(function() {
                return b.cursorDiv.style.visibility = (c = !c) ? "" : "hidden"
            }, a.options.cursorBlinkRate)
        } else {
            if (a.options.cursorBlinkRate < 0) {
                b.cursorDiv.style.visibility = "hidden"
            }
        }
    }
    function kh(a) {
        if (!a.state.focused) {
            a.display.input.focus();
            mm(a)
        }
    }
    function nk(a) {
        a.state.delayingBlurEvent = true;
        setTimeout(function() {
            if (a.state.delayingBlurEvent) {
                a.state.delayingBlurEvent = false;
                nL(a)
            }
        }, 100)
    }
    function mm(a, b) {
        if (a.state.delayingBlurEvent) {
            a.state.delayingBlurEvent = false
        }
        if (a.options.readOnly == "nocursor") {
            return
        }
        if (!a.state.focused) {
            n9(a, "focus", a, b);
            a.state.focused = true;
            h6(a.display.wrapper, "CodeMirror-focused");
            if (!a.curOp && a.display.selForContextMenu != a.doc.sel) {
                a.display.input.reset();
                if (mU) {
                    setTimeout(function() {
                        return a.display.input.reset(true)
                    }, 20)
                }
            }
            a.display.input.receivedFocus()
        }
        ku(a)
    }
    function nL(a, b) {
        if (a.state.delayingBlurEvent) {
            return
        }
        if (a.state.focused) {
            n9(a, "blur", a, b);
            a.state.focused = false;
            kS(a.display.wrapper, "CodeMirror-focused")
        }
        clearInterval(a.display.blinker);
        setTimeout(function() {
            if (!a.state.focused) {
                a.display.shift = false
            }
        }, 150)
    }
    function ja(a) {
        var c = a.display
          , b = c.view;
        if (!c.alignWidgets && (!c.gutters.firstChild || !a.options.fixedGutter)) {
            return
        }
        var e = lw(c) - c.scroller.scrollLeft + a.doc.scrollLeft;
        var j = c.gutters.offsetWidth
          , h = e + "px";
        for (var f = 0; f < b.length; f++) {
            if (!b[f].hidden) {
                if (a.options.fixedGutter) {
                    if (b[f].gutter) {
                        b[f].gutter.style.left = h
                    }
                    if (b[f].gutterBackground) {
                        b[f].gutterBackground.style.left = h
                    }
                }
                var d = b[f].alignable;
                if (d) {
                    for (var g = 0; g < d.length; g++) {
                        d[g].style.left = h
                    }
                }
            }
        }
        if (a.options.fixedGutter) {
            c.gutters.style.left = (e + j) + "px"
        }
    }
    function iE(e) {
        if (!e.options.lineNumbers) {
            return false
        }
        var b = e.doc
          , g = jF(e.options, b.first + b.size - 1)
          , c = e.display;
        if (g.length != c.lineNumChars) {
            var a = c.measure.appendChild(gZ("div", [gZ("div", g)], "CodeMirror-linenumber CodeMirror-gutter-elt"));
            var f = a.firstChild.offsetWidth
              , d = a.offsetWidth - f;
            c.lineGutter.style.width = "";
            c.lineNumInnerWidth = Math.max(f, c.lineGutter.offsetWidth - d) + 1;
            c.lineNumWidth = c.lineNumInnerWidth + d;
            c.lineNumChars = c.lineNumInnerWidth ? g.length : -1;
            c.lineGutter.style.width = c.lineNumWidth + "px";
            jO(e);
            return true
        }
        return false
    }
    function i(c) {
        var e = c.display;
        var j = e.lineDiv.offsetTop;
        for (var h = 0; h < e.view.length; h++) {
            var b = e.view[h]
              , a = void 0;
            if (b.hidden) {
                continue
            }
            if (kj && kH < 8) {
                var f = b.node.offsetTop + b.node.offsetHeight;
                a = f - j;
                j = f
            } else {
                var g = b.node.getBoundingClientRect();
                a = g.bottom - g.top
            }
            var d = b.line.height - a;
            if (a < 2) {
                a = nF(e)
            }
            if (d > 0.001 || d < -0.001) {
                gV(b.line, a);
                kX(b.line);
                if (b.rest) {
                    for (var k = 0; k < b.rest.length; k++) {
                        kX(b.rest[k])
                    }
                }
            }
        }
    }
    function kX(b) {
        if (b.widgets) {
            for (var a = 0; a < b.widgets.length; ++a) {
                b.widgets[a].height = b.widgets[a].node.parentNode.offsetHeight
            }
        }
    }
    function lc(g, c, h) {
        var f = h && h.top != null ? Math.max(0, h.top) : g.scroller.scrollTop;
        f = Math.floor(f - hs(g));
        var a = h && h.bottom != null ? h.bottom : f + g.wrapper.clientHeight;
        var e = nj(c, f)
          , d = nj(c, a);
        if (h && h.ensure) {
            var j = h.ensure.from.line
              , b = h.ensure.to.line;
            if (j < e) {
                e = j;
                d = nj(c, m7(hm(c, j)) + g.wrapper.clientHeight)
            } else {
                if (Math.min(b, c.lastLine()) >= d) {
                    e = nj(c, m7(hm(c, b)) - g.wrapper.clientHeight);
                    d = b
                }
            }
        }
        return {
            from: e,
            to: Math.max(d, e + 1)
        }
    }
    function l4(a, b) {
        if (Math.abs(a.doc.scrollTop - b) < 2) {
            return
        }
        a.doc.scrollTop = b;
        if (!kc) {
            lN(a, {
                top: b
            })
        }
        if (a.display.scroller.scrollTop != b) {
            a.display.scroller.scrollTop = b
        }
        a.display.scrollbars.setScrollTop(b);
        if (kc) {
            lN(a)
        }
        ij(a, 100)
    }
    function nq(a, b, c) {
        if (c ? b == a.doc.scrollLeft : Math.abs(a.doc.scrollLeft - b) < 2) {
            return
        }
        b = Math.min(b, a.display.scroller.scrollWidth - a.display.scroller.clientWidth);
        a.doc.scrollLeft = b;
        ja(a);
        if (a.display.scroller.scrollLeft != b) {
            a.display.scroller.scrollLeft = b
        }
        a.display.scrollbars.setScrollLeft(b)
    }
    var iF = 0;
    var kG = null;
    if (kj) {
        kG = -0.53
    } else {
        if (kc) {
            kG = 15
        } else {
            if (ju) {
                kG = -0.7
            } else {
                if (ob) {
                    kG = -1 / 3
                }
            }
        }
    }
    function ls(b) {
        var c = b.wheelDeltaX
          , a = b.wheelDeltaY;
        if (c == null && b.detail && b.axis == b.HORIZONTAL_AXIS) {
            c = b.detail
        }
        if (a == null && b.detail && b.axis == b.VERTICAL_AXIS) {
            a = b.detail
        } else {
            if (a == null) {
                a = b.wheelDelta
            }
        }
        return {
            x: c,
            y: a
        }
    }
    function mF(a) {
        var b = ls(a);
        b.x *= kG;
        b.y *= kG;
        return b
    }
    function k8(e, l) {
        var c = ls(l)
          , a = c.x
          , b = c.y;
        var j = e.display
          , f = j.scroller;
        var m = f.scrollWidth > f.clientWidth;
        var n = f.scrollHeight > f.clientHeight;
        if (!(a && m || b && n)) {
            return
        }
        if (b && k9 && mU) {
            outer: for (var d = l.target, g = j.view; d != f; d = d.parentNode) {
                for (var o = 0; o < g.length; o++) {
                    if (g[o].node == d) {
                        e.display.currentWheelTarget = d;
                        break outer
                    }
                }
            }
        }
        if (a && !kc && !iL && kG != null) {
            if (b && n) {
                l4(e, Math.max(0, Math.min(f.scrollTop + b * kG, f.scrollHeight - f.clientHeight)))
            }
            nq(e, Math.max(0, Math.min(f.scrollLeft + a * kG, f.scrollWidth - f.clientWidth)));
            if (!b || (b && n)) {
                l7(l)
            }
            j.wheelStartX = null;
            return
        }
        if (b && kG != null) {
            var p = b * kG;
            var h = e.doc.scrollTop
              , k = h + j.wrapper.clientHeight;
            if (p < 0) {
                h = Math.max(0, h + p - 50)
            } else {
                k = Math.min(e.doc.height, k + p + 50)
            }
            lN(e, {
                top: h,
                bottom: k
            })
        }
        if (iF < 20) {
            if (j.wheelStartX == null) {
                j.wheelStartX = f.scrollLeft;
                j.wheelStartY = f.scrollTop;
                j.wheelDX = a;
                j.wheelDY = b;
                setTimeout(function() {
                    if (j.wheelStartX == null) {
                        return
                    }
                    var s = f.scrollLeft - j.wheelStartX;
                    var q = f.scrollTop - j.wheelStartY;
                    var r = (q && j.wheelDY && q / j.wheelDY) || (s && j.wheelDX && s / j.wheelDX);
                    j.wheelStartX = j.wheelStartY = null;
                    if (!r) {
                        return
                    }
                    kG = (kG * iF + r) / (iF + 1);
                    ++iF
                }, 200)
            } else {
                j.wheelDX += a;
                j.wheelDY += b
            }
        }
    }
    function kR(b) {
        var a = b.display
          , c = a.gutters.offsetWidth;
        var d = Math.round(b.doc.height + ni(b.display));
        return {
            clientHeight: a.scroller.clientHeight,
            viewHeight: a.wrapper.clientHeight,
            scrollWidth: a.scroller.scrollWidth,
            clientWidth: a.scroller.clientWidth,
            viewWidth: a.wrapper.clientWidth,
            barLeft: b.options.fixedGutter ? c : 0,
            docHeight: d,
            scrollHeight: d + lh(b) + a.barHeight,
            nativeBarWidth: a.nativeBarWidth,
            gutterWidth: c
        }
    }
    function i7(d, e, c) {
        this.cm = c;
        var b = this.vert = gZ("div", [gZ("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
        var a = this.horiz = gZ("div", [gZ("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
        d(b);
        d(a);
        nY(b, "scroll", function() {
            if (b.clientHeight) {
                e(b.scrollTop, "vertical")
            }
        });
        nY(a, "scroll", function() {
            if (a.clientWidth) {
                e(a.scrollLeft, "horizontal")
            }
        });
        this.checkedZeroWidth = false;
        if (kj && kH < 8) {
            this.horiz.style.minHeight = this.vert.style.minWidth = "18px"
        }
    }
    i7.prototype = n0({
        update: function(d) {
            var b = d.scrollWidth > d.clientWidth + 1;
            var e = d.scrollHeight > d.clientHeight + 1;
            var a = d.nativeBarWidth;
            if (e) {
                this.vert.style.display = "block";
                this.vert.style.bottom = b ? a + "px" : "0";
                var f = d.viewHeight - (b ? a : 0);
                this.vert.firstChild.style.height = Math.max(0, d.scrollHeight - d.clientHeight + f) + "px"
            } else {
                this.vert.style.display = "";
                this.vert.firstChild.style.height = "0"
            }
            if (b) {
                this.horiz.style.display = "block";
                this.horiz.style.right = e ? a + "px" : "0";
                this.horiz.style.left = d.barLeft + "px";
                var c = d.viewWidth - d.barLeft - (e ? a : 0);
                this.horiz.firstChild.style.width = (d.scrollWidth - d.clientWidth + c) + "px"
            } else {
                this.horiz.style.display = "";
                this.horiz.firstChild.style.width = "0"
            }
            if (!this.checkedZeroWidth && d.clientHeight > 0) {
                if (a == 0) {
                    this.zeroWidthHack()
                }
                this.checkedZeroWidth = true
            }
            return {
                right: e ? a : 0,
                bottom: b ? a : 0
            }
        },
        setScrollLeft: function(a) {
            if (this.horiz.scrollLeft != a) {
                this.horiz.scrollLeft = a
            }
            if (this.disableHoriz) {
                this.enableZeroWidthBar(this.horiz, this.disableHoriz)
            }
        },
        setScrollTop: function(a) {
            if (this.vert.scrollTop != a) {
                this.vert.scrollTop = a
            }
            if (this.disableVert) {
                this.enableZeroWidthBar(this.vert, this.disableVert)
            }
        },
        zeroWidthHack: function() {
            var a = k9 && !jI ? "12px" : "18px";
            this.horiz.style.height = this.vert.style.width = a;
            this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none";
            this.disableHoriz = new hA;
            this.disableVert = new hA
        },
        enableZeroWidthBar: function(c, a) {
            c.style.pointerEvents = "auto";
            function b() {
                var d = c.getBoundingClientRect();
                var e = document.elementFromPoint(d.left + 1, d.bottom - 1);
                if (e != c) {
                    c.style.pointerEvents = "none"
                } else {
                    a.set(1000, b)
                }
            }
            a.set(1000, b)
        },
        clear: function() {
            var a = this.horiz.parentNode;
            a.removeChild(this.horiz);
            a.removeChild(this.vert)
        }
    }, i7.prototype);
    function hy() {}
    hy.prototype = n0({
        update: function() {
            return {
                bottom: 0,
                right: 0
            }
        },
        setScrollLeft: function() {},
        setScrollTop: function() {},
        clear: function() {}
    }, hy.prototype);
    function hK(c, a) {
        if (!a) {
            a = kR(c)
        }
        var d = c.display.barWidth
          , e = c.display.barHeight;
        nN(c, a);
        for (var b = 0; b < 4 && d != c.display.barWidth || e != c.display.barHeight; b++) {
            if (d != c.display.barWidth && c.options.lineWrapping) {
                i(c)
            }
            nN(c, kR(c));
            d = c.display.barWidth;
            e = c.display.barHeight
        }
    }
    function nN(b, d) {
        var a = b.display;
        var c = a.scrollbars.update(d);
        a.sizer.style.paddingRight = (a.barWidth = c.right) + "px";
        a.sizer.style.paddingBottom = (a.barHeight = c.bottom) + "px";
        a.heightForcer.style.borderBottom = c.bottom + "px solid transparent";
        if (c.right && c.bottom) {
            a.scrollbarFiller.style.display = "block";
            a.scrollbarFiller.style.height = c.bottom + "px";
            a.scrollbarFiller.style.width = c.right + "px"
        } else {
            a.scrollbarFiller.style.display = ""
        }
        if (c.bottom && b.options.coverGutterNextToScrollbar && b.options.fixedGutter) {
            a.gutterFiller.style.display = "block";
            a.gutterFiller.style.height = c.bottom + "px";
            a.gutterFiller.style.width = d.gutterWidth + "px"
        } else {
            a.gutterFiller.style.display = ""
        }
    }
    var lX = {
        "native": i7,
        "null": hy
    };
    function oa(a) {
        if (a.display.scrollbars) {
            a.display.scrollbars.clear();
            if (a.display.scrollbars.addClass) {
                kS(a.display.wrapper, a.display.scrollbars.addClass)
            }
        }
        a.display.scrollbars = new lX[a.options.scrollbarStyle](function(b) {
            a.display.wrapper.insertBefore(b, a.display.scrollbarFiller);
            nY(b, "mousedown", function() {
                if (a.state.focused) {
                    setTimeout(function() {
                        return a.display.input.focus()
                    }, 0)
                }
            });
            b.setAttribute("cm-not-content", "true")
        }
        ,function(b, c) {
            if (c == "horizontal") {
                nq(a, b)
            } else {
                l4(a, b)
            }
        }
        ,a);
        if (a.display.scrollbars.addClass) {
            h6(a.display.wrapper, a.display.scrollbars.addClass)
        }
    }
    function iD(f, b) {
        if (nT(f, "scrollCursorIntoView")) {
            return
        }
        var a = f.display
          , e = a.sizer.getBoundingClientRect()
          , d = null;
        if (b.top + e.top < 0) {
            d = true
        } else {
            if (b.bottom + e.top > (window.innerHeight || document.documentElement.clientHeight)) {
                d = false
            }
        }
        if (d != null && !iq) {
            var c = gZ("div", "\u200b", null, ("position: absolute;\n                         top: " + (b.top - a.viewOffset - hs(f.display)) + "px;\n                         height: " + (b.bottom - b.top + lh(f) + a.barHeight) + "px;\n                         left: " + (b.left) + "px; width: 2px;"));
            f.display.lineSpace.appendChild(c);
            c.scrollIntoView(d);
            f.display.lineSpace.removeChild(c)
        }
    }
    function mx(a, d, h, j) {
        if (j == null) {
            j = 0
        }
        var b;
        for (var g = 0; g < 5; g++) {
            var f = false;
            b = lL(a, d);
            var c = !h || h == d ? b : lL(a, h);
            var k = mn(a, Math.min(b.left, c.left), Math.min(b.top, c.top) - j, Math.max(b.left, c.left), Math.max(b.bottom, c.bottom) + j);
            var e = a.doc.scrollTop
              , l = a.doc.scrollLeft;
            if (k.scrollTop != null) {
                l4(a, k.scrollTop);
                if (Math.abs(a.doc.scrollTop - e) > 1) {
                    f = true
                }
            }
            if (k.scrollLeft != null) {
                nq(a, k.scrollLeft);
                if (Math.abs(a.doc.scrollLeft - l) > 1) {
                    f = true
                }
            }
            if (!f) {
                break
            }
        }
        return b
    }
    function mt(d, e, b, f, c) {
        var a = mn(d, e, b, f, c);
        if (a.scrollTop != null) {
            l4(d, a.scrollTop)
        }
        if (a.scrollLeft != null) {
            nq(d, a.scrollLeft)
        }
    }
    function mn(d, o, e, q, f) {
        var j = d.display
          , l = nF(d.display);
        if (e < 0) {
            e = 0
        }
        var n = d.curOp && d.curOp.scrollTop != null ? d.curOp.scrollTop : j.scroller.scrollTop;
        var b = m8(d)
          , r = {};
        if (f - e > b) {
            f = e + b
        }
        var p = d.doc.height + ni(j);
        var h = e < l
          , k = f > p - l;
        if (e < n) {
            r.scrollTop = h ? 0 : e
        } else {
            if (f > n + b) {
                var g = Math.min(e, (k ? p : f) - b);
                if (g != n) {
                    r.scrollTop = g
                }
            }
        }
        var a = d.curOp && d.curOp.scrollLeft != null ? d.curOp.scrollLeft : j.scroller.scrollLeft;
        var c = i4(d) - (d.options.fixedGutter ? j.gutters.offsetWidth : 0);
        var m = q - o > c;
        if (m) {
            q = o + c
        }
        if (o < 10) {
            r.scrollLeft = 0
        } else {
            if (o < a) {
                r.scrollLeft = Math.max(0, o - (m ? 0 : 10))
            } else {
                if (q > c + a - 3) {
                    r.scrollLeft = q + (m ? 0 : 10) - c
                }
            }
        }
        return r
    }
    function lM(a, b, c) {
        if (b != null || c != null) {
            h2(a)
        }
        if (b != null) {
            a.curOp.scrollLeft = (a.curOp.scrollLeft == null ? a.doc.scrollLeft : a.curOp.scrollLeft) + b
        }
        if (c != null) {
            a.curOp.scrollTop = (a.curOp.scrollTop == null ? a.doc.scrollTop : a.curOp.scrollTop) + c
        }
    }
    function jl(b) {
        h2(b);
        var d = b.getCursor()
          , a = d
          , c = d;
        if (!b.options.lineWrapping) {
            a = d.ch ? lA(d.line, d.ch - 1) : d;
            c = lA(d.line, d.ch + 1)
        }
        b.curOp.scrollToPos = {
            from: a,
            to: c,
            margin: b.options.cursorScrollMargin,
            isCursor: true
        }
    }
    function h2(c) {
        var d = c.curOp.scrollToPos;
        if (d) {
            c.curOp.scrollToPos = null;
            var a = kw(c, d.from)
              , b = kw(c, d.to);
            var e = mn(c, Math.min(a.left, b.left), Math.min(a.top, b.top) - d.margin, Math.max(a.right, b.right), Math.max(a.bottom, b.bottom) + d.margin);
            c.scrollTo(e.scrollLeft, e.scrollTop)
        }
    }
    var iv = 0;
    function lY(a) {
        a.curOp = {
            cm: a,
            viewChanged: false,
            startHeight: a.doc.height,
            forceUpdate: false,
            updateInput: null,
            typing: false,
            changeObjs: null,
            cursorActivityHandlers: null,
            cursorActivityCalled: 0,
            selectionChanged: false,
            updateMaxLine: false,
            scrollLeft: null,
            scrollTop: null,
            scrollToPos: null,
            focus: false,
            id: ++iv
        };
        js(a.curOp)
    }
    function ng(a) {
        var b = a.curOp;
        nX(b, function(c) {
            for (var d = 0; d < c.ops.length; d++) {
                c.ops[d].cm.curOp = null
            }
            lQ(c)
        })
    }
    function lQ(b) {
        var f = b.ops;
        for (var g = 0; g < f.length; g++) {
            nH(f[g])
        }
        for (var a = 0; a < f.length; a++) {
            m6(f[a])
        }
        for (var c = 0; c < f.length; c++) {
            nP(f[c])
        }
        for (var d = 0; d < f.length; d++) {
            m9(f[d])
        }
        for (var e = 0; e < f.length; e++) {
            hG(f[e])
        }
    }
    function nH(b) {
        var a = b.cm
          , c = a.display;
        mj(a);
        if (b.updateMaxLine) {
            kY(a)
        }
        b.mustUpdate = b.viewChanged || b.forceUpdate || b.scrollTop != null || b.scrollToPos && (b.scrollToPos.from.line < c.viewFrom || b.scrollToPos.to.line >= c.viewTo) || c.maxLineChanged && a.options.lineWrapping;
        b.update = b.mustUpdate && new n4(a,b.mustUpdate && {
            top: b.scrollTop,
            ensure: b.scrollToPos
        },b.forceUpdate)
    }
    function m6(a) {
        a.updatedDisplay = a.mustUpdate && mC(a.cm, a.update)
    }
    function nP(b) {
        var a = b.cm
          , c = a.display;
        if (b.updatedDisplay) {
            i(a)
        }
        b.barMeasure = kR(a);
        if (c.maxLineChanged && !a.options.lineWrapping) {
            b.adjustWidthTo = ic(a, c.maxLine, c.maxLine.text.length).left + 3;
            a.display.sizerWidth = b.adjustWidthTo;
            b.barMeasure.scrollWidth = Math.max(c.scroller.clientWidth, c.sizer.offsetLeft + b.adjustWidthTo + lh(a) + a.display.barWidth);
            b.maxScrollLeft = Math.max(0, c.sizer.offsetLeft + b.adjustWidthTo - i4(a))
        }
        if (b.updatedDisplay || b.selectionChanged) {
            b.preparedSelection = c.input.prepareSelection(b.focus)
        }
    }
    function m9(b) {
        var a = b.cm;
        if (b.adjustWidthTo != null) {
            a.display.sizer.style.minWidth = b.adjustWidthTo + "px";
            if (b.maxScrollLeft < a.doc.scrollLeft) {
                nq(a, Math.min(a.display.scroller.scrollLeft, b.maxScrollLeft), true)
            }
            a.display.maxLineChanged = false
        }
        var c = b.focus && b.focus == j3() && (!document.hasFocus || document.hasFocus());
        if (b.preparedSelection) {
            a.display.input.showSelection(b.preparedSelection, c)
        }
        if (b.updatedDisplay || b.startHeight != a.doc.height) {
            hK(a, b.barMeasure)
        }
        if (b.updatedDisplay) {
            kV(a, b.barMeasure)
        }
        if (b.selectionChanged) {
            ku(a)
        }
        if (a.state.focused && b.updateInput) {
            a.display.input.reset(b.typing)
        }
        if (c) {
            kh(b.cm)
        }
    }
    function hG(f) {
        var a = f.cm
          , d = a.display
          , b = a.doc;
        if (f.updatedDisplay) {
            kt(a, f.update)
        }
        if (d.wheelStartX != null && (f.scrollTop != null || f.scrollLeft != null || f.scrollToPos)) {
            d.wheelStartX = d.wheelStartY = null
        }
        if (f.scrollTop != null && (d.scroller.scrollTop != f.scrollTop || f.forceScroll)) {
            b.scrollTop = Math.max(0, Math.min(d.scroller.scrollHeight - d.scroller.clientHeight, f.scrollTop));
            d.scrollbars.setScrollTop(b.scrollTop);
            d.scroller.scrollTop = b.scrollTop
        }
        if (f.scrollLeft != null && (d.scroller.scrollLeft != f.scrollLeft || f.forceScroll)) {
            b.scrollLeft = Math.max(0, Math.min(d.scroller.scrollWidth - d.scroller.clientWidth, f.scrollLeft));
            d.scrollbars.setScrollLeft(b.scrollLeft);
            d.scroller.scrollLeft = b.scrollLeft;
            ja(a)
        }
        if (f.scrollToPos) {
            var c = mx(a, i3(b, f.scrollToPos.from), i3(b, f.scrollToPos.to), f.scrollToPos.margin);
            if (f.scrollToPos.isCursor && a.state.focused) {
                iD(a, c)
            }
        }
        var e = f.maybeHiddenMarkers
          , j = f.maybeUnhiddenMarkers;
        if (e) {
            for (var g = 0; g < e.length; ++g) {
                if (!e[g].lines.length) {
                    n9(e[g], "hide")
                }
            }
        }
        if (j) {
            for (var h = 0; h < j.length; ++h) {
                if (j[h].lines.length) {
                    n9(j[h], "unhide")
                }
            }
        }
        if (d.wrapper.offsetHeight) {
            b.scrollTop = a.display.scroller.scrollTop
        }
        if (f.changeObjs) {
            n9(a, "changes", a, f.changeObjs)
        }
        if (f.update) {
            f.update.finish()
        }
    }
    function lI(a, b) {
        if (a.curOp) {
            return b()
        }
        lY(a);
        try {
            return b()
        } finally {
            ng(a)
        }
    }
    function mQ(a, b) {
        return function() {
            if (a.curOp) {
                return b.apply(a, arguments)
            }
            lY(a);
            try {
                return b.apply(a, arguments)
            } finally {
                ng(a)
            }
        }
    }
    function jC(a) {
        return function() {
            if (this.curOp) {
                return a.apply(this, arguments)
            }
            lY(this);
            try {
                return a.apply(this, arguments)
            } finally {
                ng(this)
            }
        }
    }
    function mg(a) {
        return function() {
            var b = this.cm;
            if (!b || b.curOp) {
                return a.apply(this, arguments)
            }
            lY(b);
            try {
                return a.apply(this, arguments)
            } finally {
                ng(b)
            }
        }
    }
    function np(c, e, d, b) {
        if (e == null) {
            e = c.doc.first
        }
        if (d == null) {
            d = c.doc.first + c.doc.size
        }
        if (!b) {
            b = 0
        }
        var h = c.display;
        if (b && d < h.viewTo && (h.updateLineNumbers == null || h.updateLineNumbers > e)) {
            h.updateLineNumbers = e
        }
        c.curOp.viewChanged = true;
        if (e >= h.viewTo) {
            if (gN && nJ(c.doc, e) < h.viewTo) {
                jw(c)
            }
        } else {
            if (d <= h.viewFrom) {
                if (gN && iJ(c.doc, d + b) > h.viewFrom) {
                    jw(c)
                } else {
                    h.viewFrom += b;
                    h.viewTo += b
                }
            } else {
                if (e <= h.viewFrom && d >= h.viewTo) {
                    jw(c)
                } else {
                    if (e <= h.viewFrom) {
                        var f = jq(c, d, d + b, 1);
                        if (f) {
                            h.view = h.view.slice(f.index);
                            h.viewFrom = f.lineN;
                            h.viewTo += b
                        } else {
                            jw(c)
                        }
                    } else {
                        if (d >= h.viewTo) {
                            var k = jq(c, e, e, -1);
                            if (k) {
                                h.view = h.view.slice(0, k.index);
                                h.viewTo = k.lineN
                            } else {
                                jw(c)
                            }
                        } else {
                            var g = jq(c, e, e, -1);
                            var j = jq(c, d, d + b, 1);
                            if (g && j) {
                                h.view = h.view.slice(0, g.index).concat(hQ(c, g.lineN, j.lineN)).concat(h.view.slice(j.index));
                                h.viewTo += b
                            } else {
                                jw(c)
                            }
                        }
                    }
                }
            }
        }
        var a = h.externalMeasured;
        if (a) {
            if (d < a.lineN) {
                a.lineN += b
            } else {
                if (e < a.lineN + a.size) {
                    h.externalMeasured = null
                }
            }
        }
    }
    function lS(g, f, b) {
        g.curOp.viewChanged = true;
        var a = g.display
          , c = g.display.externalMeasured;
        if (c && f >= c.lineN && f < c.lineN + c.size) {
            a.externalMeasured = null
        }
        if (f < a.viewFrom || f >= a.viewTo) {
            return
        }
        var e = a.view[iR(g, f)];
        if (e.node == null) {
            return
        }
        var d = e.changes || (e.changes = []);
        if (jb(d, b) == -1) {
            d.push(b)
        }
    }
    function jw(a) {
        a.display.viewFrom = a.display.viewTo = a.doc.first;
        a.display.view = [];
        a.display.viewOffset = 0
    }
    function jq(a, g, e, h) {
        var d = iR(a, g), b, c = a.display.view;
        if (!gN || e == a.doc.first + a.doc.size) {
            return {
                index: d,
                lineN: e
            }
        }
        var j = a.display.viewFrom;
        for (var f = 0; f < d; f++) {
            j += c[f].size
        }
        if (j != g) {
            if (h > 0) {
                if (d == c.length - 1) {
                    return null
                }
                b = (j + c[d].size) - g;
                d++
            } else {
                b = j - g
            }
            g += b;
            e += b
        }
        while (nJ(a.doc, e) != e) {
            if (d == (h < 0 ? 0 : c.length - 1)) {
                return null
            }
            e += h * c[d - (h < 0 ? 1 : 0)].size;
            d += h
        }
        return {
            index: d,
            lineN: e
        }
    }
    function lm(c, a, b) {
        var d = c.display
          , e = d.view;
        if (e.length == 0 || a >= d.viewTo || b <= d.viewFrom) {
            d.view = hQ(c, a, b);
            d.viewFrom = a
        } else {
            if (d.viewFrom > a) {
                d.view = hQ(c, a, d.viewFrom).concat(d.view)
            } else {
                if (d.viewFrom < a) {
                    d.view = d.view.slice(iR(c, a))
                }
            }
            d.viewFrom = a;
            if (d.viewTo < b) {
                d.view = d.view.concat(hQ(c, d.viewTo, b))
            } else {
                if (d.viewTo > b) {
                    d.view = d.view.slice(0, iR(c, b))
                }
            }
        }
        d.viewTo = b
    }
    function jv(e) {
        var d = e.display.view
          , a = 0;
        for (var b = 0; b < d.length; b++) {
            var c = d[b];
            if (!c.hidden && (!c.node || c.changes)) {
                ++a
            }
        }
        return a
    }
    function ij(a, b) {
        if (a.doc.mode.startState && a.doc.frontier < a.display.viewTo) {
            a.state.highlight.set(b, mD(lu, a))
        }
    }
    function lu(c) {
        var a = c.doc;
        if (a.frontier < a.first) {
            a.frontier = a.first
        }
        if (a.frontier >= c.display.viewTo) {
            return
        }
        var d = +new Date + c.options.workTime;
        var b = nK(a.mode, kM(c, a.frontier));
        var e = [];
        a.iter(a.frontier, Math.min(a.first + a.size, c.display.viewTo + 500), function(h) {
            if (a.frontier >= c.display.viewFrom) {
                var n = h.styles
                  , j = h.text.length > c.options.maxHighlightLength;
                var l = ib(c, h, j ? nK(a.mode, b) : b, true);
                h.styles = l.styles;
                var f = h.styleClasses
                  , m = l.classes;
                if (m) {
                    h.styleClasses = m
                } else {
                    if (f) {
                        h.styleClasses = null
                    }
                }
                var k = !n || n.length != h.styles.length || f != m && (!f || !m || f.bgClass != m.bgClass || f.textClass != m.textClass);
                for (var g = 0; !k && g < n.length; ++g) {
                    k = n[g] != h.styles[g]
                }
                if (k) {
                    e.push(a.frontier)
                }
                h.stateAfter = j ? b : nK(a.mode, b)
            } else {
                if (h.text.length <= c.options.maxHighlightLength) {
                    k0(c, h.text, b)
                }
                h.stateAfter = a.frontier % 5 == 0 ? nK(a.mode, b) : null
            }
            ++a.frontier;
            if (+new Date > d) {
                ij(c, c.options.workDelay);
                return true
            }
        });
        if (e.length) {
            lI(c, function() {
                for (var f = 0; f < e.length; f++) {
                    lS(c, e[f], "text")
                }
            })
        }
    }
    function n4(d, b, c) {
        var a = d.display;
        this.viewport = b;
        this.visible = lc(a, d.doc, b);
        this.editorIsHidden = !a.wrapper.offsetWidth;
        this.wrapperHeight = a.wrapper.clientHeight;
        this.wrapperWidth = a.wrapper.clientWidth;
        this.oldDisplayWidth = i4(d);
        this.force = c;
        this.dims = ho(d);
        this.events = []
    }
    n4.prototype.signal = function(b, a) {
        if (iI(b, a)) {
            this.events.push(arguments)
        }
    }
    ;
    n4.prototype.finish = function() {
        var a = this;
        for (var b = 0; b < this.events.length; b++) {
            n9.apply(null, a.events[b])
        }
    }
    ;
    function mj(a) {
        var b = a.display;
        if (!b.scrollbarsClipped && b.scroller.offsetWidth) {
            b.nativeBarWidth = b.scroller.offsetWidth - b.scroller.clientWidth;
            b.heightForcer.style.height = lh(a) + "px";
            b.sizer.style.marginBottom = -b.nativeBarWidth + "px";
            b.sizer.style.borderRightWidth = lh(a) + "px";
            b.scrollbarsClipped = true
        }
    }
    function mC(b, h) {
        var g = b.display
          , c = b.doc;
        if (h.editorIsHidden) {
            jw(b);
            return false
        }
        if (!h.force && h.visible.from >= g.viewFrom && h.visible.to <= g.viewTo && (g.updateLineNumbers == null || g.updateLineNumbers >= g.viewTo) && g.renderedView == g.view && jv(b) == 0) {
            return false
        }
        if (iE(b)) {
            jw(b);
            h.dims = ho(b)
        }
        var j = c.first + c.size;
        var e = Math.max(h.visible.from - b.options.viewportMargin, c.first);
        var d = Math.min(j, h.visible.to + b.options.viewportMargin);
        if (g.viewFrom < e && e - g.viewFrom < 20) {
            e = Math.max(c.first, g.viewFrom)
        }
        if (g.viewTo > d && g.viewTo - d < 20) {
            d = Math.min(j, g.viewTo)
        }
        if (gN) {
            e = nJ(b.doc, e);
            d = iJ(b.doc, d)
        }
        var k = e != g.viewFrom || d != g.viewTo || g.lastWrapHeight != h.wrapperHeight || g.lastWrapWidth != h.wrapperWidth;
        lm(b, e, d);
        g.viewOffset = m7(hm(b.doc, g.viewFrom));
        b.display.mover.style.top = g.viewOffset + "px";
        var a = jv(b);
        if (!k && a == 0 && !h.force && g.renderedView == g.view && (g.updateLineNumbers == null || g.updateLineNumbers >= g.viewTo)) {
            return false
        }
        var f = j3();
        if (a > 4) {
            g.lineDiv.style.display = "none"
        }
        km(b, g.updateLineNumbers, h.dims);
        if (a > 4) {
            g.lineDiv.style.display = ""
        }
        g.renderedView = g.view;
        if (f && j3() != f && f.offsetHeight) {
            f.focus()
        }
        iN(g.cursorDiv);
        iN(g.selectionDiv);
        g.gutters.style.height = g.sizer.style.minHeight = 0;
        if (k) {
            g.lastWrapHeight = h.wrapperHeight;
            g.lastWrapWidth = h.wrapperWidth;
            ij(b, 400)
        }
        g.updateLineNumbers = null;
        return true
    }
    function kt(e, a) {
        var c = a.viewport;
        for (var b = true; ; b = false) {
            if (!b || !e.options.lineWrapping || a.oldDisplayWidth == i4(e)) {
                if (c && c.top != null) {
                    c = {
                        top: Math.min(e.doc.height + ni(e.display) - m8(e), c.top)
                    }
                }
                a.visible = lc(e.display, e.doc, c);
                if (a.visible.from >= e.display.viewFrom && a.visible.to <= e.display.viewTo) {
                    break
                }
            }
            if (!mC(e, a)) {
                break
            }
            i(e);
            var d = kR(e);
            nu(e);
            hK(e, d);
            kV(e, d)
        }
        a.signal(e, "update", e);
        if (e.display.viewFrom != e.display.reportedViewFrom || e.display.viewTo != e.display.reportedViewTo) {
            a.signal(e, "viewportChange", e, e.display.viewFrom, e.display.viewTo);
            e.display.reportedViewFrom = e.display.viewFrom;
            e.display.reportedViewTo = e.display.viewTo
        }
    }
    function lN(d, b) {
        var a = new n4(d,b);
        if (mC(d, a)) {
            i(d);
            kt(d, a);
            var c = kR(d);
            nu(d);
            hK(d, c);
            kV(d, c);
            a.finish()
        }
    }
    function km(c, m, d) {
        var g = c.display
          , a = c.options.lineNumbers;
        var o = g.lineDiv
          , b = o.firstChild;
        function h(p) {
            var q = p.nextSibling;
            if (mU && k9 && c.display.currentWheelTarget == p) {
                p.style.display = "none"
            } else {
                p.parentNode.removeChild(p)
            }
            return q
        }
        var f = g.view
          , j = g.viewFrom;
        for (var l = 0; l < f.length; l++) {
            var k = f[l];
            if (k.hidden) {} else {
                if (!k.node || k.node.parentNode != o) {
                    var n = n8(c, k, j, d);
                    o.insertBefore(n, b)
                } else {
                    while (b != k.node) {
                        b = h(b)
                    }
                    var e = a && m != null && m <= j && k.lineNumber;
                    if (k.changes) {
                        if (jb(k.changes, "gutter") > -1) {
                            e = false
                        }
                        nC(c, k, j, d)
                    }
                    if (e) {
                        iN(k.lineNumber);
                        k.lineNumber.appendChild(document.createTextNode(jF(c.options, j)))
                    }
                    b = k.node.nextSibling
                }
            }
            j += k.size
        }
        while (b) {
            b = h(b)
        }
    }
    function jO(a) {
        var b = a.display.gutters.offsetWidth;
        a.display.sizer.style.marginLeft = b + "px"
    }
    function kV(a, b) {
        a.display.sizer.style.minHeight = b.docHeight + "px";
        a.display.heightForcer.style.top = b.docHeight + "px";
        a.display.gutters.style.height = (b.docHeight + a.display.barHeight + lh(a)) + "px"
    }
    function io(f) {
        var e = f.display.gutters
          , a = f.options.gutters;
        iN(e);
        var d = 0;
        for (; d < a.length; ++d) {
            var c = a[d];
            var b = e.appendChild(gZ("div", null, "CodeMirror-gutter " + c));
            if (c == "CodeMirror-linenumbers") {
                f.display.lineGutter = b;
                b.style.width = (f.display.lineNumWidth || 1) + "px"
            }
        }
        e.style.display = d ? "" : "none";
        jO(f)
    }
    function kK(a) {
        var b = jb(a.gutters, "CodeMirror-linenumbers");
        if (b == -1 && a.lineNumbers) {
            a.gutters = a.gutters.concat(["CodeMirror-linenumbers"])
        } else {
            if (b > -1 && !a.lineNumbers) {
                a.gutters = a.gutters.slice(0);
                a.gutters.splice(b, 1)
            }
        }
    }
    function g0(a, b) {
        this.ranges = a;
        this.primIndex = b
    }
    g0.prototype = {
        primary: function() {
            return this.ranges[this.primIndex]
        },
        equals: function(e) {
            var a = this;
            if (e == this) {
                return true
            }
            if (e.primIndex != this.primIndex || e.ranges.length != this.ranges.length) {
                return false
            }
            for (var c = 0; c < this.ranges.length; c++) {
                var d = a.ranges[c]
                  , b = e.ranges[c];
                if (kI(d.anchor, b.anchor) != 0 || kI(d.head, b.head) != 0) {
                    return false
                }
            }
            return true
        },
        deepCopy: function() {
            var a = this;
            var c = [];
            for (var b = 0; b < this.ranges.length; b++) {
                c[b] = new lz(kz(a.ranges[b].anchor),kz(a.ranges[b].head))
            }
            return new g0(c,this.primIndex)
        },
        somethingSelected: function() {
            var a = this;
            for (var b = 0; b < this.ranges.length; b++) {
                if (!a.ranges[b].empty()) {
                    return true
                }
            }
            return false
        },
        contains: function(a, e) {
            var b = this;
            if (!e) {
                e = a
            }
            for (var c = 0; c < this.ranges.length; c++) {
                var d = b.ranges[c];
                if (kI(e, d.from()) >= 0 && kI(a, d.to()) <= 0) {
                    return c
                }
            }
            return -1
        }
    };
    function lz(a, b) {
        this.anchor = a;
        this.head = b
    }
    lz.prototype = {
        from: function() {
            return m3(this.anchor, this.head)
        },
        to: function() {
            return nD(this.anchor, this.head)
        },
        empty: function() {
            return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch
        }
    };
    function mA(j, b) {
        var g = j[b];
        j.sort(function(l, k) {
            return kI(l.from(), k.from())
        });
        b = jb(j, g);
        for (var e = 1; e < j.length; e++) {
            var a = j[e]
              , h = j[e - 1];
            if (kI(h.to(), a.from()) >= 0) {
                var d = m3(h.from(), a.from())
                  , c = nD(h.to(), a.to());
                var f = h.empty() ? a.from() == a.head : h.from() == h.head;
                if (e <= b) {
                    --b
                }
                j.splice(--e, 2, new lz(f ? c : d,f ? d : c))
            }
        }
        return new g0(j,b)
    }
    function j1(a, b) {
        return new g0([new lz(a,b || a)],0)
    }
    function m1(a) {
        if (!a.text) {
            return a.to
        }
        return lA(a.from.line + a.text.length - 1, ji(a.text).length + (a.text.length == 1 ? a.from.ch : 0))
    }
    function nS(b, c) {
        if (kI(b, c.from) < 0) {
            return b
        }
        if (kI(b, c.to) <= 0) {
            return m1(c)
        }
        var a = b.line + c.text.length - (c.to.line - c.from.line) - 1
          , d = b.ch;
        if (b.line == c.to.line) {
            d += m1(c).ch - c.to.ch
        }
        return lA(a, d)
    }
    function iK(b, a) {
        var d = [];
        for (var c = 0; c < b.sel.ranges.length; c++) {
            var e = b.sel.ranges[c];
            d.push(new lz(nS(e.anchor, a),nS(e.head, a)))
        }
        return mA(d, b.sel.primIndex)
    }
    function ll(b, c, a) {
        if (b.line == c.line) {
            return lA(a.line, b.ch - c.ch + a.ch)
        } else {
            return lA(a.line + (b.line - c.line), b.ch)
        }
    }
    function nt(b, e, l) {
        var k = [];
        var m = lA(b.first, 0)
          , a = m;
        for (var h = 0; h < e.length; h++) {
            var f = e[h];
            var c = ll(f.from, m, a);
            var d = ll(m1(f), m, a);
            m = f.to;
            a = d;
            if (l == "around") {
                var g = b.sel.ranges[h]
                  , j = kI(g.head, g.anchor) < 0;
                k[h] = new lz(j ? d : c,j ? c : d)
            } else {
                k[h] = new lz(c,c)
            }
        }
        return new g0(k,b.sel.primIndex)
    }
    function ly(a) {
        a.doc.mode = h8(a.options, a.doc.modeOption);
        h1(a)
    }
    function h1(a) {
        a.doc.iter(function(b) {
            if (b.stateAfter) {
                b.stateAfter = null
            }
            if (b.styles) {
                b.styles = null
            }
        });
        a.doc.frontier = a.doc.first;
        ij(a, 100);
        a.state.modeGen++;
        if (a.curOp) {
            np(a)
        }
    }
    function lR(a, b) {
        return b.from.ch == 0 && b.to.ch == 0 && ji(b.text) == "" && (!a.cm || a.cm.options.wholeLineUpdateBefore)
    }
    function id(r, f, m, g) {
        function n(t) {
            return m ? m[t] : null
        }
        function h(v, t, u) {
            hY(v, t, u, g);
            nw(v, "change", v, f)
        }
        function b(t, v) {
            var w = [];
            for (var u = t; u < v; ++u) {
                w.push(new gW(d[u],n(u),g))
            }
            return w
        }
        var a = f.from
          , p = f.to
          , d = f.text;
        var e = hm(r, a.line)
          , q = hm(r, p.line);
        var o = ji(d)
          , s = n(d.length - 1)
          , c = p.line - a.line;
        if (f.full) {
            r.insert(0, b(0, d.length));
            r.remove(d.length, r.size - d.length)
        } else {
            if (lR(r, f)) {
                var j = b(0, d.length - 1);
                h(q, q.text, s);
                if (c) {
                    r.remove(a.line, c)
                }
                if (j.length) {
                    r.insert(a.line, j)
                }
            } else {
                if (e == q) {
                    if (d.length == 1) {
                        h(e, e.text.slice(0, a.ch) + o + e.text.slice(p.ch), s)
                    } else {
                        var k = b(1, d.length - 1);
                        k.push(new gW(o + e.text.slice(p.ch),s,g));
                        h(e, e.text.slice(0, a.ch) + d[0], n(0));
                        r.insert(a.line + 1, k)
                    }
                } else {
                    if (d.length == 1) {
                        h(e, e.text.slice(0, a.ch) + d[0] + q.text.slice(p.ch), n(0));
                        r.remove(a.line + 1, c)
                    } else {
                        h(e, e.text.slice(0, a.ch) + d[0], n(0));
                        h(q, o + q.text.slice(p.ch), s);
                        var l = b(1, d.length - 1);
                        if (c > 1) {
                            r.remove(a.line + 1, c - 1)
                        }
                        r.insert(a.line + 1, l)
                    }
                }
            }
        }
        nw(r, "change", r, f)
    }
    function iA(b, c, d) {
        function a(j, e, g) {
            if (j.linked) {
                for (var f = 0; f < j.linked.length; ++f) {
                    var h = j.linked[f];
                    if (h.doc == e) {
                        continue
                    }
                    var k = g && h.sharedHist;
                    if (d && !k) {
                        continue
                    }
                    c(h.doc, k);
                    a(h.doc, j, k)
                }
            }
        }
        a(b, null, true)
    }
    function ip(a, b) {
        if (b.cm) {
            throw new Error("This document is already in use.")
        }
        a.doc = b;
        b.cm = a;
        lr(a);
        ly(a);
        if (!a.options.lineWrapping) {
            kY(a)
        }
        a.options.mode = b.modeOption;
        np(a)
    }
    function ha(a) {
        this.done = [];
        this.undone = [];
        this.undoDepth = Infinity;
        this.lastModTime = this.lastSelTime = 0;
        this.lastOp = this.lastSelOp = null;
        this.lastOrigin = this.lastSelOrigin = null;
        this.generation = this.maxGeneration = a || 1
    }
    function k6(a, b) {
        var c = {
            from: kz(b.from),
            to: m1(b),
            text: gY(a, b.from, b.to)
        };
        nU(a, c, b.from.line, b.to.line + 1);
        iA(a, function(d) {
            return nU(d, c, b.from.line, b.to.line + 1)
        }, true);
        return c
    }
    function h3(b) {
        while (b.length) {
            var a = ji(b);
            if (a.ranges) {
                b.pop()
            } else {
                break
            }
        }
    }
    function kl(b, a) {
        if (a) {
            h3(b.done);
            return ji(b.done)
        } else {
            if (b.done.length && !ji(b.done).ranges) {
                return ji(b.done)
            } else {
                if (b.done.length > 1 && !b.done[b.done.length - 2].ranges) {
                    b.done.pop();
                    return ji(b.done)
                }
            }
        }
    }
    function iX(d, f, a, g) {
        var h = d.history;
        h.undone.length = 0;
        var j = +new Date, c;
        var b;
        if ((h.lastOp == g || h.lastOrigin == f.origin && f.origin && ((f.origin.charAt(0) == "+" && d.cm && h.lastModTime > j - d.cm.options.historyEventDelay) || f.origin.charAt(0) == "*")) && (c = kl(h, h.lastOp == g))) {
            b = ji(c.changes);
            if (kI(f.from, f.to) == 0 && kI(f.from, b.to) == 0) {
                b.to = m1(f)
            } else {
                c.changes.push(k6(d, f))
            }
        } else {
            var e = ji(h.done);
            if (!e || !e.ranges) {
                lx(d.sel, h.done)
            }
            c = {
                changes: [k6(d, f)],
                generation: h.generation
            };
            h.done.push(c);
            while (h.done.length > h.undoDepth) {
                h.done.shift();
                if (!h.done[0].ranges) {
                    h.done.shift()
                }
            }
        }
        h.done.push(a);
        h.generation = ++h.maxGeneration;
        h.lastModTime = h.lastSelTime = j;
        h.lastOp = h.lastSelOp = g;
        h.lastOrigin = h.lastSelOrigin = f.origin;
        if (!b) {
            n9(d, "historyAdded")
        }
    }
    function nx(a, c, d, b) {
        var e = c.charAt(0);
        return e == "*" || e == "+" && d.ranges.length == b.ranges.length && d.somethingSelected() == b.somethingSelected() && new Date - a.history.lastSelTime <= (a.cm ? a.cm.options.historyEventDelay : 500)
    }
    function hN(a, d, c, e) {
        var b = a.history
          , f = e && e.origin;
        if (c == b.lastSelOp || (f && b.lastSelOrigin == f && (b.lastModTime == b.lastSelTime && b.lastOrigin == f || nx(a, f, ji(b.done), d)))) {
            b.done[b.done.length - 1] = d
        } else {
            lx(d, b.done)
        }
        b.lastSelTime = +new Date;
        b.lastSelOrigin = f;
        b.lastSelOp = c;
        if (e && e.clearRedo !== false) {
            h3(b.undone)
        }
    }
    function lx(c, a) {
        var b = ji(a);
        if (!(b && b.ranges && b.equals(c))) {
            a.push(c)
        }
    }
    function nU(f, a, b, d) {
        var c = a["spans_" + f.id]
          , e = 0;
        f.iter(Math.max(f.first, b), Math.min(f.first + f.size, d), function(g) {
            if (g.markedSpans) {
                (c || (c = a["spans_" + f.id] = {}))[e] = g.markedSpans
            }
            ++e
        })
    }
    function l3(a) {
        if (!a) {
            return null
        }
        var c;
        for (var b = 0; b < a.length; ++b) {
            if (a[b].marker.explicitlyCleared) {
                if (!c) {
                    c = a.slice(0, b)
                }
            } else {
                if (c) {
                    c.push(a[b])
                }
            }
        }
        return !c ? a : c.length ? c : null
    }
    function nI(b, a) {
        var c = a["spans_" + b.id];
        if (!c) {
            return null
        }
        var e = [];
        for (var d = 0; d < a.text.length; ++d) {
            e.push(l3(c[d]))
        }
        return e
    }
    function ix(b, d) {
        var k = nI(b, d);
        var a = h5(b, d);
        if (!k) {
            return a
        }
        if (!a) {
            return k
        }
        for (var g = 0; g < k.length; ++g) {
            var f = k[g]
              , e = a[g];
            if (f && e) {
                spans: for (var h = 0; h < e.length; ++h) {
                    var c = e[h];
                    for (var j = 0; j < f.length; ++j) {
                        if (f[j].marker == c.marker) {
                            continue spans
                        }
                    }
                    f.push(c)
                }
            } else {
                if (e) {
                    k[g] = e
                }
            }
        }
        return k
    }
    function mZ(a, j, b) {
        var l = [];
        for (var f = 0; f < a.length; ++f) {
            var k = a[f];
            if (k.ranges) {
                l.push(b ? g0.prototype.deepCopy.call(k) : k);
                continue
            }
            var d = k.changes
              , c = [];
            l.push({
                changes: c
            });
            for (var g = 0; g < d.length; ++g) {
                var e = d[g]
                  , h = void 0;
                c.push({
                    from: e.from,
                    to: e.to,
                    text: e.text
                });
                if (j) {
                    for (var m in e) {
                        if (h = m.match(/^spans_(\d+)$/)) {
                            if (jb(j, Number(h[1])) > -1) {
                                ji(c)[m] = e[m];
                                delete e[m]
                            }
                        }
                    }
                }
            }
        }
        return l
    }
    function im(a, f, b, d) {
        if (a.cm && a.cm.display.shift || a.extend) {
            var c = f.anchor;
            if (d) {
                var e = kI(b, c) < 0;
                if (e != (kI(d, c) < 0)) {
                    c = b;
                    b = d
                } else {
                    if (e != (kI(b, d) < 0)) {
                        b = d
                    }
                }
            }
            return new lz(c,b)
        } else {
            return new lz(d || b,b)
        }
    }
    function g5(b, c, a, d) {
        mL(b, new g0([im(b, b.sel.primary(), c, a)],0), d)
    }
    function mN(a, b, d) {
        var e = [];
        for (var c = 0; c < a.sel.ranges.length; c++) {
            e[c] = im(a, a.sel.ranges[c], b[c], null)
        }
        var f = mA(e, a.sel.primIndex);
        mL(a, f, d)
    }
    function k2(a, b, d, c) {
        var e = a.sel.ranges.slice(0);
        e[b] = d;
        mL(a, mA(e, a.sel.primIndex), c)
    }
    function ms(b, d, c, a) {
        mL(b, j1(d, c), a)
    }
    function lb(b, d, a) {
        var c = {
            ranges: d.ranges,
            update: function(g) {
                var e = this;
                this.ranges = [];
                for (var f = 0; f < g.length; f++) {
                    e.ranges[f] = new lz(i3(b, g[f].anchor),i3(b, g[f].head))
                }
            },
            origin: a && a.origin
        };
        n9(b, "beforeSelectionChange", b, c);
        if (b.cm) {
            n9(b.cm, "beforeSelectionChange", b.cm, c)
        }
        if (c.ranges != d.ranges) {
            return mA(c.ranges, c.ranges.length - 1)
        } else {
            return d
        }
    }
    function ht(a, c, e) {
        var b = a.history.done
          , d = ji(b);
        if (d && d.ranges) {
            b[b.length - 1] = c;
            jN(a, c, e)
        } else {
            mL(a, c, e)
        }
    }
    function mL(b, c, a) {
        jN(b, c, a);
        hN(b, b.sel, b.cm ? b.cm.curOp.id : NaN, a)
    }
    function jN(b, c, d) {
        if (iI(b, "beforeSelectionChange") || b.cm && iI(b.cm, "beforeSelectionChange")) {
            c = lb(b, c, d)
        }
        var a = d && d.bias || (kI(c.primary().head, b.sel.primary().head) < 0 ? -1 : 1);
        jD(b, kx(b, c, a, true));
        if (!(d && d.scroll === false) && b.cm) {
            jl(b.cm)
        }
    }
    function jD(b, a) {
        if (a.equals(b.sel)) {
            return
        }
        b.sel = a;
        if (b.cm) {
            b.cm.curOp.updateInput = b.cm.curOp.selectionChanged = true;
            lD(b.cm)
        }
        nw(b, "cursorActivity", b)
    }
    function jt(a) {
        jD(a, kx(a, a.sel, null, false), ln)
    }
    function kx(a, k, d, c) {
        var g;
        for (var f = 0; f < k.ranges.length; f++) {
            var e = k.ranges[f];
            var j = k.ranges.length == a.sel.ranges.length && a.sel.ranges[f];
            var b = mJ(a, e.anchor, j && j.anchor, d, c);
            var h = mJ(a, e.head, j && j.head, d, c);
            if (g || b != e.anchor || h != e.head) {
                if (!g) {
                    g = k.ranges.slice(0, f)
                }
                g[f] = new lz(b,h)
            }
        }
        return g ? mA(g, k.primIndex) : k
    }
    function iS(b, d, j, k, f) {
        var a = hm(b, d.line);
        if (a.markedSpans) {
            for (var h = 0; h < a.markedSpans.length; ++h) {
                var m = a.markedSpans[h]
                  , l = m.marker;
                if ((m.from == null || (l.inclusiveLeft ? m.from <= d.ch : m.from < d.ch)) && (m.to == null || (l.inclusiveRight ? m.to >= d.ch : m.to > d.ch))) {
                    if (f) {
                        n9(l, "beforeCursorEnter");
                        if (l.explicitlyCleared) {
                            if (!a.markedSpans) {
                                break
                            } else {
                                --h;
                                continue
                            }
                        }
                    }
                    if (!l.atomic) {
                        continue
                    }
                    if (j) {
                        var e = l.find(k < 0 ? 1 : -1)
                          , c = void 0;
                        if (k < 0 ? l.inclusiveRight : l.inclusiveLeft) {
                            e = hF(b, e, -k, e && e.line == d.line ? a : null)
                        }
                        if (e && e.line == d.line && (c = kI(e, j)) && (k < 0 ? c < 0 : c > 0)) {
                            return iS(b, e, d, k, f)
                        }
                    }
                    var g = l.find(k < 0 ? -1 : 1);
                    if (k < 0 ? l.inclusiveLeft : l.inclusiveRight) {
                        g = hF(b, g, k, g.line == d.line ? a : null)
                    }
                    return g ? iS(b, g, d, k, f) : null
                }
            }
        }
        return d
    }
    function mJ(b, a, e, g, d) {
        var f = g || 1;
        var c = iS(b, a, e, f, d) || (!d && iS(b, a, e, f, true)) || iS(b, a, e, -f, d) || (!d && iS(b, a, e, -f, true));
        if (!c) {
            b.cantEdit = true;
            return lA(b.first, 0)
        }
        return c
    }
    function hF(c, b, d, a) {
        if (d < 0 && b.ch == 0) {
            if (b.line > c.first) {
                return i3(c, lA(b.line - 1))
            } else {
                return null
            }
        } else {
            if (d > 0 && b.ch == (a || hm(c, b.line)).text.length) {
                if (b.line < c.first + c.size - 1) {
                    return lA(b.line + 1, 0)
                } else {
                    return null
                }
            } else {
                return new lA(b.line,b.ch + d)
            }
        }
    }
    function nh(a) {
        a.setSelection(lA(a.firstLine(), 0), lA(a.lastLine()), ln)
    }
    function jR(d, b, c) {
        var a = {
            canceled: false,
            from: b.from,
            to: b.to,
            text: b.text,
            origin: b.origin,
            cancel: function() {
                return a.canceled = true
            }
        };
        if (c) {
            a.update = function(e, f, g, h) {
                if (e) {
                    a.from = i3(d, e)
                }
                if (f) {
                    a.to = i3(d, f)
                }
                if (g) {
                    a.text = g
                }
                if (h !== undefined) {
                    a.origin = h
                }
            }
        }
        n9(d, "beforeChange", d, a);
        if (d.cm) {
            n9(d.cm, "beforeChange", d.cm, a)
        }
        if (a.canceled) {
            return null
        }
        return {
            from: a.from,
            to: a.to,
            text: a.text,
            origin: a.origin
        }
    }
    function mi(b, a, c) {
        if (b.cm) {
            if (!b.cm.curOp) {
                return mQ(b.cm, mi)(b, a, c)
            }
            if (b.cm.state.suppressEdits) {
                return
            }
        }
        if (iI(b, "beforeChange") || b.cm && iI(b.cm, "beforeChange")) {
            a = jR(b, a, true);
            if (!a) {
                return
            }
        }
        var d = hM && !c && l1(b, a.from, a.to);
        if (d) {
            for (var e = d.length - 1; e >= 0; --e) {
                mf(b, {
                    from: d[e].from,
                    to: d[e].to,
                    text: e ? [""] : a.text
                })
            }
        } else {
            mf(b, a)
        }
    }
    function mf(c, b) {
        if (b.text.length == 1 && b.text[0] == "" && kI(b.from, b.to) == 0) {
            return
        }
        var d = iK(c, b);
        iX(c, b, d, c.cm ? c.cm.curOp.id : NaN);
        ik(c, b, d, h5(c, b));
        var a = [];
        iA(c, function(e, f) {
            if (!f && jb(a, e.history) == -1) {
                kF(e.history, b);
                a.push(e.history)
            }
            ik(e, b, null, h5(e, b))
        })
    }
    function k5(c, d, a) {
        if (c.cm && c.cm.state.suppressEdits && !a) {
            return
        }
        var e = c.history, n, l = c.sel;
        var o = d == "undo" ? e.done : e.undone
          , b = d == "undo" ? e.undone : e.done;
        var h = 0;
        for (; h < o.length; h++) {
            n = o[h];
            if (a ? n.ranges && !n.equals(c.sel) : !n.ranges) {
                break
            }
        }
        if (h == o.length) {
            return
        }
        e.lastOrigin = e.lastSelOrigin = null;
        for (; ; ) {
            n = o.pop();
            if (n.ranges) {
                lx(n, b);
                if (a && !n.equals(c.sel)) {
                    mL(c, n, {
                        clearRedo: false
                    });
                    return
                }
                l = n
            } else {
                break
            }
        }
        var f = [];
        lx(l, b);
        b.push({
            changes: f,
            generation: e.generation
        });
        e.generation = n.generation || ++e.maxGeneration;
        var m = iI(c, "beforeChange") || c.cm && iI(c.cm, "beforeChange");
        var g = function(r) {
            var s = n.changes[r];
            s.origin = d;
            if (m && !jR(c, s, false)) {
                o.length = 0;
                return {}
            }
            f.push(k6(c, s));
            var p = r ? iK(c, s) : ji(o);
            ik(c, s, p, ix(c, s));
            if (!r && c.cm) {
                c.cm.scrollIntoView({
                    from: s.from,
                    to: m1(s)
                })
            }
            var q = [];
            iA(c, function(u, t) {
                if (!t && jb(q, u.history) == -1) {
                    kF(u.history, s);
                    q.push(u.history)
                }
                ik(u, s, null, ix(u, s))
            })
        };
        for (var k = n.changes.length - 1; k >= 0; --k) {
            var j = g(k);
            if (j) {
                return j.v
            }
        }
    }
    function iC(d, b) {
        if (b == 0) {
            return
        }
        d.first += b;
        d.sel = new g0(mO(d.sel.ranges, function(e) {
            return new lz(lA(e.anchor.line + b, e.anchor.ch),lA(e.head.line + b, e.head.ch))
        }),d.sel.primIndex);
        if (d.cm) {
            np(d.cm, d.first, d.first - b, b);
            for (var c = d.cm.display, a = c.viewFrom; a < c.viewTo; a++) {
                lS(d.cm, a, "gutter")
            }
        }
    }
    function ik(b, a, d, f) {
        if (b.cm && !b.cm.curOp) {
            return mQ(b.cm, ik)(b, a, d, f)
        }
        if (a.to.line < b.first) {
            iC(b, a.text.length - 1 - (a.to.line - a.from.line));
            return
        }
        if (a.from.line > b.lastLine()) {
            return
        }
        if (a.from.line < b.first) {
            var c = a.text.length - 1 - (b.first - a.from.line);
            iC(b, c);
            a = {
                from: lA(b.first, 0),
                to: lA(a.to.line + c, a.to.ch),
                text: [ji(a.text)],
                origin: a.origin
            }
        }
        var e = b.lastLine();
        if (a.to.line > e) {
            a = {
                from: a.from,
                to: lA(e, hm(b, e).text.length),
                text: [a.text[0]],
                origin: a.origin
            }
        }
        a.removed = gY(b, a.from, a.to);
        if (!d) {
            d = iK(b, a)
        }
        if (b.cm) {
            n5(b.cm, a, f)
        } else {
            id(b, a, f)
        }
        jN(b, d, ln)
    }
    function n5(b, g, j) {
        var c = b.doc
          , h = b.display
          , f = g.from
          , d = g.to;
        var e = false
          , k = f.line;
        if (!b.options.lineWrapping) {
            k = m5(jV(hm(c, f.line)));
            c.iter(k, d.line + 1, function(o) {
                if (o == h.maxLine) {
                    e = true;
                    return true
                }
            })
        }
        if (c.sel.contains(g.from, g.to) > -1) {
            lD(b)
        }
        id(c, g, j, mp(b));
        if (!b.options.lineWrapping) {
            c.iter(k, f.line + g.text.length, function(o) {
                var p = hZ(o);
                if (p > h.maxLineLength) {
                    h.maxLine = o;
                    h.maxLineLength = p;
                    h.maxLineChanged = true;
                    e = false
                }
            });
            if (e) {
                b.curOp.updateMaxLine = true
            }
        }
        c.frontier = Math.min(c.frontier, f.line);
        ij(b, 400);
        var a = g.text.length - (d.line - f.line) - 1;
        if (g.full) {
            np(b)
        } else {
            if (f.line == d.line && g.text.length == 1 && !lR(b.doc, g)) {
                lS(b, f.line, "text")
            } else {
                np(b, f.line, d.line + 1, a)
            }
        }
        var m = iI(b, "changes")
          , l = iI(b, "change");
        if (l || m) {
            var n = {
                from: f,
                to: d,
                text: g.text,
                removed: g.removed,
                origin: g.origin
            };
            if (l) {
                nw(b, "change", b, n)
            }
            if (m) {
                (b.curOp.changeObjs || (b.curOp.changeObjs = [])).push(n)
            }
        }
        b.display.selForContextMenu = null
    }
    function gT(d, e, a, b, c) {
        if (!b) {
            b = a
        }
        if (kI(b, a) < 0) {
            var f = b;
            b = a;
            a = f
        }
        if (typeof e == "string") {
            e = d.splitLines(e)
        }
        mi(d, {
            from: a,
            to: b,
            text: e,
            origin: c
        })
    }
    function ml(b, c, d, a) {
        if (d < b.line) {
            b.line += a
        } else {
            if (c < b.line) {
                b.line = c;
                b.ch = 0
            }
        }
    }
    function iO(f, d, c, b) {
        for (var g = 0; g < f.length; ++g) {
            var k = f[g]
              , e = true;
            if (k.ranges) {
                if (!k.copied) {
                    k = f[g] = k.deepCopy();
                    k.copied = true
                }
                for (var h = 0; h < k.ranges.length; h++) {
                    ml(k.ranges[h].anchor, d, c, b);
                    ml(k.ranges[h].head, d, c, b)
                }
                continue
            }
            for (var j = 0; j < k.changes.length; ++j) {
                var a = k.changes[j];
                if (c < a.from.line) {
                    a.from = lA(a.from.line + b, a.from.ch);
                    a.to = lA(a.to.line + b, a.to.ch)
                } else {
                    if (d <= a.to.line) {
                        e = false;
                        break
                    }
                }
            }
            if (!e) {
                f.splice(0, g + 1);
                g = 0
            }
        }
    }
    function kF(e, a) {
        var c = a.from.line
          , d = a.to.line
          , b = a.text.length - (d - c) - 1;
        iO(e.done, c, d, b);
        iO(e.undone, c, d, b)
    }
    function jp(d, e, c, a) {
        var b = e
          , f = e;
        if (typeof e == "number") {
            f = hm(d, jL(d, e))
        } else {
            b = m5(e)
        }
        if (b == null) {
            return null
        }
        if (a(f, b) && d.cm) {
            lS(d.cm, b, c)
        }
        return f
    }
    function hH(c) {
        var a = this;
        this.lines = c;
        this.parent = null;
        var d = 0;
        for (var b = 0; b < c.length; ++b) {
            c[b].parent = a;
            d += c[b].height
        }
        this.height = d
    }
    hH.prototype = {
        chunkSize: function() {
            return this.lines.length
        },
        removeInner: function(f, a) {
            var b = this;
            for (var d = f, c = f + a; d < c; ++d) {
                var e = b.lines[d];
                b.height -= e.height;
                nv(e);
                nw(e, "delete")
            }
            this.lines.splice(f, a)
        },
        collapse: function(a) {
            a.push.apply(a, this.lines)
        },
        insertInner: function(d, c, e) {
            var a = this;
            this.height += e;
            this.lines = this.lines.slice(0, d).concat(c).concat(this.lines.slice(d));
            for (var b = 0; b < c.length; ++b) {
                c[b].parent = a
            }
        },
        iterN: function(c, a, b) {
            var d = this;
            for (var e = c + a; c < e; ++c) {
                if (b(d.lines[c])) {
                    return true
                }
            }
        }
    };
    function ig(c) {
        var a = this;
        this.children = c;
        var d = 0
          , f = 0;
        for (var e = 0; e < c.length; ++e) {
            var b = c[e];
            d += b.chunkSize();
            f += b.height;
            b.parent = a
        }
        this.size = d;
        this.height = f;
        this.parent = null
    }
    ig.prototype = {
        chunkSize: function() {
            return this.size
        },
        removeInner: function(g, h) {
            var e = this;
            this.size -= h;
            for (var f = 0; f < this.children.length; ++f) {
                var j = e.children[f]
                  , c = j.chunkSize();
                if (g < c) {
                    var d = Math.min(h, c - g)
                      , b = j.height;
                    j.removeInner(g, d);
                    e.height -= b - j.height;
                    if (c == d) {
                        e.children.splice(f--, 1);
                        j.parent = null
                    }
                    if ((h -= d) == 0) {
                        break
                    }
                    g = 0
                } else {
                    g -= c
                }
            }
            if (this.size - h < 25 && (this.children.length > 1 || !(this.children[0]instanceof hH))) {
                var a = [];
                this.collapse(a);
                this.children = [new hH(a)];
                this.children[0].parent = this
            }
        },
        collapse: function(c) {
            var a = this;
            for (var b = 0; b < this.children.length; ++b) {
                a.children[b].collapse(c)
            }
        },
        insertInner: function(j, a, b) {
            var f = this;
            this.size += a.length;
            this.height += b;
            for (var g = 0; g < this.children.length; ++g) {
                var k = f.children[g]
                  , d = k.chunkSize();
                if (j <= d) {
                    k.insertInner(j, a, b);
                    if (k.lines && k.lines.length > 50) {
                        var h = k.lines.length % 25 + 25;
                        for (var c = h; c < k.lines.length; ) {
                            var e = new hH(k.lines.slice(c, c += 25));
                            k.height -= e.height;
                            f.children.splice(++g, 0, e);
                            e.parent = f
                        }
                        k.lines = k.lines.slice(0, h);
                        f.maybeSpill()
                    }
                    break
                }
                j -= d
            }
        },
        maybeSpill: function() {
            if (this.children.length <= 10) {
                return
            }
            var c = this;
            do {
                var e = c.children.splice(c.children.length - 5, 5);
                var d = new ig(e);
                if (!c.parent) {
                    var a = new ig(c.children);
                    a.parent = c;
                    c.children = [a, d];
                    c = a
                } else {
                    c.size -= d.size;
                    c.height -= d.height;
                    var b = jb(c.parent.children, c);
                    c.parent.children.splice(b + 1, 0, d)
                }
                d.parent = c.parent
            } while (c.children.length > 10);c.parent.maybeSpill()
        },
        iterN: function(g, h, a) {
            var b = this;
            for (var f = 0; f < this.children.length; ++f) {
                var c = b.children[f]
                  , d = c.chunkSize();
                if (g < d) {
                    var e = Math.min(h, d - g);
                    if (c.iterN(g, e, a)) {
                        return true
                    }
                    if ((h -= e) == 0) {
                        break
                    }
                    g = 0
                } else {
                    g -= d
                }
            }
        }
    };
    function kO(c, d, b) {
        var a = this;
        if (b) {
            for (var e in b) {
                if (b.hasOwnProperty(e)) {
                    a[e] = b[e]
                }
            }
        }
        this.doc = c;
        this.node = d
    }
    nA(kO);
    function lq(a, c, b) {
        if (m7(c) < ((a.curOp && a.curOp.scrollTop) || a.doc.scrollTop)) {
            lM(a, null, b)
        }
    }
    kO.prototype.clear = function() {
        var a = this;
        var f = this.doc.cm
          , d = this.line.widgets
          , e = this.line
          , b = m5(e);
        if (b == null || !d) {
            return
        }
        for (var c = 0; c < d.length; ++c) {
            if (d[c] == a) {
                d.splice(c--, 1)
            }
        }
        if (!d.length) {
            e.widgets = null
        }
        var g = m0(this);
        gV(e, Math.max(0, e.height - g));
        if (f) {
            lI(f, function() {
                lq(f, e, -g);
                lS(f, b, "widget")
            })
        }
    }
    ;
    kO.prototype.changed = function() {
        var d = this.height
          , b = this.doc.cm
          , c = this.line;
        this.height = null;
        var a = m0(this) - d;
        if (!a) {
            return
        }
        gV(c, c.height + a);
        if (b) {
            lI(b, function() {
                b.curOp.forceUpdate = true;
                lq(b, c, a)
            })
        }
    }
    ;
    function nl(a, b, e, f) {
        var d = new kO(a,e,f);
        var c = a.cm;
        if (c && d.noHScroll) {
            c.display.alignWidgets = true
        }
        jp(a, b, "widget", function(g) {
            var j = g.widgets || (g.widgets = []);
            if (d.insertAt == null) {
                j.push(d)
            } else {
                j.splice(Math.min(j.length - 1, Math.max(0, d.insertAt)), 0, d)
            }
            d.line = g;
            if (c && !il(a, g)) {
                var h = m7(g) < a.scrollTop;
                gV(g, g.height + m0(d));
                if (h) {
                    lM(c, null, d.height)
                }
                c.curOp.forceUpdate = true
            }
            return true
        });
        return d
    }
    var gQ = 0;
    function lV(b, a) {
        this.lines = [];
        this.type = a;
        this.doc = b;
        this.id = ++gQ
    }
    nA(lV);
    lV.prototype.clear = function() {
        var g = this;
        if (this.explicitlyCleared) {
            return
        }
        var c = this.doc.cm
          , k = c && !c.curOp;
        if (k) {
            lY(c)
        }
        if (iI(this, "clear")) {
            var b = this.find();
            if (b) {
                nw(this, "clear", b.from, b.to)
            }
        }
        var j = null
          , e = null;
        for (var h = 0; h < this.lines.length; ++h) {
            var a = g.lines[h];
            var d = hr(a.markedSpans, g);
            if (c && !g.collapsed) {
                lS(c, m5(a), "text")
            } else {
                if (c) {
                    if (d.to != null) {
                        e = m5(a)
                    }
                    if (d.from != null) {
                        j = m5(a)
                    }
                }
            }
            a.markedSpans = iY(a.markedSpans, d);
            if (d.from == null && g.collapsed && !il(g.doc, a) && c) {
                gV(a, nF(c.display))
            }
        }
        if (c && this.collapsed && !c.options.lineWrapping) {
            for (var l = 0; l < this.lines.length; ++l) {
                var m = jV(g.lines[l])
                  , f = hZ(m);
                if (f > c.display.maxLineLength) {
                    c.display.maxLine = m;
                    c.display.maxLineLength = f;
                    c.display.maxLineChanged = true
                }
            }
        }
        if (j != null && c && this.collapsed) {
            np(c, j, e + 1)
        }
        this.lines.length = 0;
        this.explicitlyCleared = true;
        if (this.atomic && this.doc.cantEdit) {
            this.doc.cantEdit = false;
            if (c) {
                jt(c.doc)
            }
        }
        if (c) {
            nw(c, "markerCleared", c, this)
        }
        if (k) {
            ng(c)
        }
        if (this.parent) {
            this.parent.clear()
        }
    }
    ;
    lV.prototype.find = function(d, f) {
        var h = this;
        if (d == null && this.type == "bookmark") {
            d = 1
        }
        var a, b;
        for (var e = 0; e < this.lines.length; ++e) {
            var g = h.lines[e];
            var c = hr(g.markedSpans, h);
            if (c.from != null) {
                a = lA(f ? g : m5(g), c.from);
                if (d == -1) {
                    return a
                }
            }
            if (c.to != null) {
                b = lA(f ? g : m5(g), c.to);
                if (d == 1) {
                    return b
                }
            }
        }
        return a && {
            from: a,
            to: b
        }
    }
    ;
    lV.prototype.changed = function() {
        var b = this.find(-1, true)
          , c = this
          , a = this.doc.cm;
        if (!b || !a) {
            return
        }
        lI(a, function() {
            var g = b.line
              , f = m5(b.line);
            var h = hp(a, f);
            if (h) {
                mS(h);
                a.curOp.selectionChanged = a.curOp.forceUpdate = true
            }
            a.curOp.updateMaxLine = true;
            if (!il(c.doc, g) && c.height != null) {
                var d = c.height;
                c.height = null;
                var e = m0(c) - d;
                if (e) {
                    gV(g, g.height + e)
                }
            }
        })
    }
    ;
    lV.prototype.attachLine = function(a) {
        if (!this.lines.length && this.doc.cm) {
            var b = this.doc.cm.curOp;
            if (!b.maybeHiddenMarkers || jb(b.maybeHiddenMarkers, this) == -1) {
                (b.maybeUnhiddenMarkers || (b.maybeUnhiddenMarkers = [])).push(this)
            }
        }
        this.lines.push(a)
    }
    ;
    lV.prototype.detachLine = function(a) {
        this.lines.splice(jb(this.lines, a), 1);
        if (!this.lines.length && this.doc.cm) {
            var b = this.doc.cm.curOp;
            (b.maybeHiddenMarkers || (b.maybeHiddenMarkers = [])).push(this)
        }
    }
    ;
    function i5(c, e, d, a, g) {
        if (a && a.shared) {
            return l6(c, e, d, a, g)
        }
        if (c.cm && !c.cm.curOp) {
            return mQ(c.cm, i5)(c, e, d, a, g)
        }
        var h = new lV(c,g)
          , b = kI(e, d);
        if (a) {
            n0(a, h, false)
        }
        if (b > 0 || b == 0 && h.clearWhenEmpty !== false) {
            return h
        }
        if (h.replacedWith) {
            h.collapsed = true;
            h.widgetNode = gZ("span", [h.replacedWith], "CodeMirror-widget");
            if (!a.handleMouseEvents) {
                h.widgetNode.setAttribute("cm-ignore-events", "true")
            }
            if (a.insertLeft) {
                h.widgetNode.insertLeft = true
            }
        }
        if (h.collapsed) {
            if (jS(c, e.line, e, d, h) || e.line != d.line && jS(c, d.line, e, d, h)) {
                throw new Error("Inserting collapsed marker partially overlapping an existing one")
            }
            lf()
        }
        if (h.addToHistory) {
            iX(c, {
                from: e,
                to: d,
                origin: "markText"
            }, c.sel, NaN)
        }
        var k = e.line, f = c.cm, l;
        c.iter(k, d.line + 1, function(m) {
            if (f && h.collapsed && !f.options.lineWrapping && jV(m) == f.display.maxLine) {
                l = true
            }
            if (h.collapsed && k != e.line) {
                gV(m, 0)
            }
            kP(m, new h7(h,k == e.line ? e.ch : null,k == d.line ? d.ch : null));
            ++k
        });
        if (h.collapsed) {
            c.iter(e.line, d.line + 1, function(m) {
                if (il(c, m)) {
                    gV(m, 0)
                }
            })
        }
        if (h.clearOnEnter) {
            nY(h, "beforeCursorEnter", function() {
                return h.clear()
            })
        }
        if (h.readOnly) {
            ia();
            if (c.history.done.length || c.history.undone.length) {
                c.clearHistory()
            }
        }
        if (h.collapsed) {
            h.id = ++gQ;
            h.atomic = true
        }
        if (f) {
            if (l) {
                f.curOp.updateMaxLine = true
            }
            if (h.collapsed) {
                np(f, e.line, d.line + 1)
            } else {
                if (h.className || h.title || h.startStyle || h.endStyle || h.css) {
                    for (var j = e.line; j <= d.line; j++) {
                        lS(f, j, "text")
                    }
                }
            }
            if (h.atomic) {
                jt(f.doc)
            }
            nw(f, "markerAdded", f, h)
        }
        return h
    }
    function jZ(b, c) {
        var a = this;
        this.markers = b;
        this.primary = c;
        for (var d = 0; d < b.length; ++d) {
            b[d].parent = a
        }
    }
    nA(jZ);
    jZ.prototype.clear = function() {
        var a = this;
        if (this.explicitlyCleared) {
            return
        }
        this.explicitlyCleared = true;
        for (var b = 0; b < this.markers.length; ++b) {
            a.markers[b].clear()
        }
        nw(this, "clear")
    }
    ;
    jZ.prototype.find = function(b, a) {
        return this.primary.find(b, a)
    }
    ;
    function l6(d, a, b, f, g) {
        f = n0(f);
        f.shared = false;
        var c = [i5(d, a, b, f, g)]
          , h = c[0];
        var e = f.widgetNode;
        iA(d, function(j) {
            if (e) {
                f.widgetNode = e.cloneNode(true)
            }
            c.push(i5(j, i3(j, a), i3(j, b), f, g));
            for (var k = 0; k < j.linked.length; ++k) {
                if (j.linked[k].isParent) {
                    return
                }
            }
            h = ji(c)
        });
        return new jZ(c,h)
    }
    function kd(a) {
        return a.findMarks(lA(a.first, 0), a.clipPos(lA(a.lastLine())), function(b) {
            return b.parent
        })
    }
    function kC(b, a) {
        for (var d = 0; d < a.length; d++) {
            var f = a[d]
              , h = f.find();
            var g = b.clipPos(h.from)
              , c = b.clipPos(h.to);
            if (kI(g, c)) {
                var e = i5(b, g, c, f.primary, f.primary.type);
                f.markers.push(e);
                e.parent = f
            }
        }
    }
    function jP(a) {
        var c = function(e) {
            var g = a[e]
              , h = [g.primary.doc];
            iA(g.primary.doc, function(j) {
                return h.push(j)
            });
            for (var f = 0; f < g.markers.length; f++) {
                var d = g.markers[f];
                if (jb(h, d.doc) == -1) {
                    d.parent = null;
                    g.markers.splice(f--, 1)
                }
            }
        };
        for (var b = 0; b < a.length; b++) {
            c(b)
        }
    }
    var jY = 0;
    var mT = function(c, d, b, e) {
        if (!(this instanceof mT)) {
            return new mT(c,d,b,e)
        }
        if (b == null) {
            b = 0
        }
        ig.call(this, [new hH([new gW("",null)])]);
        this.first = b;
        this.scrollTop = this.scrollLeft = 0;
        this.cantEdit = false;
        this.cleanGeneration = 1;
        this.frontier = b;
        var a = lA(b, 0);
        this.sel = j1(a);
        this.history = new ha(null);
        this.id = ++jY;
        this.modeOption = d;
        this.lineSep = e;
        this.extend = false;
        if (typeof c == "string") {
            c = this.splitLines(c)
        }
        id(this, {
            from: a,
            to: a,
            text: c
        });
        mL(this, j1(a), ln)
    };
    mT.prototype = ks(ig.prototype, {
        constructor: mT,
        iter: function(b, c, a) {
            if (a) {
                this.iterN(b - this.first, c - b, a)
            } else {
                this.iterN(this.first, this.first + this.size, b)
            }
        },
        insert: function(c, b) {
            var d = 0;
            for (var a = 0; a < b.length; ++a) {
                d += b[a].height
            }
            this.insertInner(c - this.first, b, d)
        },
        remove: function(a, b) {
            this.removeInner(a - this.first, b)
        },
        getValue: function(b) {
            var a = gS(this, this.first, this.first + this.size);
            if (b === false) {
                return a
            }
            return a.join(b || this.lineSeparator())
        },
        setValue: mg(function(c) {
            var b = lA(this.first, 0)
              , a = this.first + this.size - 1;
            mi(this, {
                from: b,
                to: lA(a, hm(this, a).text.length),
                text: this.splitLines(c),
                origin: "setValue",
                full: true
            }, true);
            mL(this, j1(b))
        }),
        replaceRange: function(d, b, c, a) {
            b = i3(this, b);
            c = c ? i3(this, c) : b;
            gT(this, d, b, c, a)
        },
        getRange: function(b, c, d) {
            var a = gY(this, i3(this, b), i3(this, c));
            if (d === false) {
                return a
            }
            return a.join(d || this.lineSeparator())
        },
        getLine: function(b) {
            var a = this.getLineHandle(b);
            return a && a.text
        },
        getLineHandle: function(a) {
            if (k3(this, a)) {
                return hm(this, a)
            }
        },
        getLineNumber: function(a) {
            return m5(a)
        },
        getLineHandleVisualStart: function(a) {
            if (typeof a == "number") {
                a = hm(this, a)
            }
            return jV(a)
        },
        lineCount: function() {
            return this.size
        },
        firstLine: function() {
            return this.first
        },
        lastLine: function() {
            return this.first + this.size - 1
        },
        clipPos: function(a) {
            return i3(this, a)
        },
        getCursor: function(b) {
            var a = this.sel.primary(), c;
            if (b == null || b == "head") {
                c = a.head
            } else {
                if (b == "anchor") {
                    c = a.anchor
                } else {
                    if (b == "end" || b == "to" || b === false) {
                        c = a.to()
                    } else {
                        c = a.from()
                    }
                }
            }
            return c
        },
        listSelections: function() {
            return this.sel.ranges
        },
        somethingSelected: function() {
            return this.sel.somethingSelected()
        },
        setCursor: mg(function(a, b, c) {
            ms(this, i3(this, typeof a == "number" ? lA(a, b || 0) : a), null, c)
        }),
        setSelection: mg(function(c, b, a) {
            ms(this, i3(this, c), i3(this, b || c), a)
        }),
        extendSelection: mg(function(b, a, c) {
            g5(this, i3(this, b), a && i3(this, a), c)
        }),
        extendSelections: mg(function(b, a) {
            mN(this, lo(this, b), a)
        }),
        extendSelectionsBy: mg(function(b, a) {
            var c = mO(this.sel.ranges, b);
            mN(this, lo(this, c), a)
        }),
        setSelections: mg(function(f, b, d) {
            var a = this;
            if (!f.length) {
                return
            }
            var e = [];
            for (var c = 0; c < f.length; c++) {
                e[c] = new lz(i3(a, f[c].anchor),i3(a, f[c].head))
            }
            if (b == null) {
                b = Math.min(f.length - 1, this.sel.primIndex)
            }
            mL(this, mA(e, b), d)
        }),
        addSelection: mg(function(c, b, d) {
            var a = this.sel.ranges.slice(0);
            a.push(new lz(i3(this, c),i3(this, b || c)));
            mL(this, mA(a, a.length - 1), d)
        }),
        getSelection: function(b) {
            var a = this;
            var e = this.sel.ranges, f;
            for (var d = 0; d < e.length; d++) {
                var c = gY(a, e[d].from(), e[d].to());
                f = f ? f.concat(c) : c
            }
            if (b === false) {
                return f
            } else {
                return f.join(b || this.lineSeparator())
            }
        },
        getSelections: function(b) {
            var a = this;
            var c = []
              , f = this.sel.ranges;
            for (var e = 0; e < f.length; e++) {
                var d = gY(a, f[e].from(), f[e].to());
                if (b !== false) {
                    d = d.join(b || a.lineSeparator())
                }
                c[e] = d
            }
            return c
        },
        replaceSelection: function(c, a, e) {
            var b = [];
            for (var d = 0; d < this.sel.ranges.length; d++) {
                b[d] = c
            }
            this.replaceSelections(b, a, e || "+input")
        },
        replaceSelections: mg(function(j, d, b) {
            var e = this;
            var c = []
              , g = this.sel;
            for (var f = 0; f < g.ranges.length; f++) {
                var a = g.ranges[f];
                c[f] = {
                    from: a.from(),
                    to: a.to(),
                    text: e.splitLines(j[f]),
                    origin: b
                }
            }
            var k = d && d != "end" && nt(this, c, d);
            for (var h = c.length - 1; h >= 0; h--) {
                mi(e, c[h])
            }
            if (k) {
                ht(this, k)
            } else {
                if (this.cm) {
                    jl(this.cm)
                }
            }
        }),
        undo: mg(function() {
            k5(this, "undo")
        }),
        redo: mg(function() {
            k5(this, "redo")
        }),
        undoSelection: mg(function() {
            k5(this, "undo", true)
        }),
        redoSelection: mg(function() {
            k5(this, "redo", true)
        }),
        setExtending: function(a) {
            this.extend = a
        },
        getExtending: function() {
            return this.extend
        },
        historySize: function() {
            var b = this.history
              , e = 0
              , c = 0;
            for (var d = 0; d < b.done.length; d++) {
                if (!b.done[d].ranges) {
                    ++e
                }
            }
            for (var a = 0; a < b.undone.length; a++) {
                if (!b.undone[a].ranges) {
                    ++c
                }
            }
            return {
                undo: e,
                redo: c
            }
        },
        clearHistory: function() {
            this.history = new ha(this.history.maxGeneration)
        },
        markClean: function() {
            this.cleanGeneration = this.changeGeneration(true)
        },
        changeGeneration: function(a) {
            if (a) {
                this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null
            }
            return this.history.generation
        },
        isClean: function(a) {
            return this.history.generation == (a || this.cleanGeneration)
        },
        getHistory: function() {
            return {
                done: mZ(this.history.done),
                undone: mZ(this.history.undone)
            }
        },
        setHistory: function(b) {
            var a = this.history = new ha(this.history.maxGeneration);
            a.done = mZ(b.done.slice(0), null, true);
            a.undone = mZ(b.undone.slice(0), null, true)
        },
        setGutterMarker: mg(function(a, c, b) {
            return jp(this, a, "gutter", function(e) {
                var d = e.gutterMarkers || (e.gutterMarkers = {});
                d[c] = b;
                if (!b && hS(d)) {
                    e.gutterMarkers = null
                }
                return true
            })
        }),
        clearGutter: mg(function(b) {
            var a = this;
            var c = this.first;
            this.iter(function(d) {
                if (d.gutterMarkers && d.gutterMarkers[b]) {
                    jp(a, d, "gutter", function() {
                        d.gutterMarkers[b] = null;
                        if (hS(d.gutterMarkers)) {
                            d.gutterMarkers = null
                        }
                        return true
                    })
                }
                ++c
            })
        }),
        lineInfo: function(a) {
            var b;
            if (typeof a == "number") {
                if (!k3(this, a)) {
                    return null
                }
                b = a;
                a = hm(this, a);
                if (!a) {
                    return null
                }
            } else {
                b = m5(a);
                if (b == null) {
                    return null
                }
            }
            return {
                line: b,
                handle: a,
                text: a.text,
                gutterMarkers: a.gutterMarkers,
                textClass: a.textClass,
                bgClass: a.bgClass,
                wrapClass: a.wrapClass,
                widgets: a.widgets
            }
        },
        addLineClass: mg(function(b, c, a) {
            return jp(this, b, c == "gutter" ? "gutter" : "class", function(e) {
                var d = c == "text" ? "textClass" : c == "background" ? "bgClass" : c == "gutter" ? "gutterClass" : "wrapClass";
                if (!e[d]) {
                    e[d] = a
                } else {
                    if (lO(a).test(e[d])) {
                        return false
                    } else {
                        e[d] += " " + a
                    }
                }
                return true
            })
        }),
        removeLineClass: mg(function(b, c, a) {
            return jp(this, b, c == "gutter" ? "gutter" : "class", function(g) {
                var d = c == "text" ? "textClass" : c == "background" ? "bgClass" : c == "gutter" ? "gutterClass" : "wrapClass";
                var e = g[d];
                if (!e) {
                    return false
                } else {
                    if (a == null) {
                        g[d] = null
                    } else {
                        var f = e.match(lO(a));
                        if (!f) {
                            return false
                        }
                        var h = f.index + f[0].length;
                        g[d] = e.slice(0, f.index) + (!f.index || h == e.length ? "" : " ") + e.slice(h) || null
                    }
                }
                return true
            })
        }),
        addLineWidget: mg(function(b, c, a) {
            return nl(this, b, c, a)
        }),
        removeLineWidget: function(a) {
            a.clear()
        },
        markText: function(b, c, a) {
            return i5(this, i3(this, b), i3(this, c), a, a && a.type || "range")
        },
        setBookmark: function(b, a) {
            var c = {
                replacedWith: a && (a.nodeType == null ? a.widget : a),
                insertLeft: a && a.insertLeft,
                clearWhenEmpty: false,
                shared: a && a.shared,
                handleMouseEvents: a && a.handleMouseEvents
            };
            b = i3(this, b);
            return i5(this, b, b, c, "bookmark")
        },
        findMarksAt: function(a) {
            a = i3(this, a);
            var b = []
              , d = hm(this, a.line).markedSpans;
            if (d) {
                for (var e = 0; e < d.length; ++e) {
                    var c = d[e];
                    if ((c.from == null || c.from <= a.ch) && (c.to == null || c.to >= a.ch)) {
                        b.push(c.marker.parent || c.marker)
                    }
                }
            }
            return b
        },
        findMarks: function(a, c, e) {
            a = i3(this, a);
            c = i3(this, c);
            var d = []
              , b = a.line;
            this.iter(a.line, c.line + 1, function(h) {
                var f = h.markedSpans;
                if (f) {
                    for (var g = 0; g < f.length; g++) {
                        var j = f[g];
                        if (!(j.to != null && b == a.line && a.ch >= j.to || j.from == null && b != a.line || j.from != null && b == c.line && j.from >= c.ch) && (!e || e(j.marker))) {
                            d.push(j.marker.parent || j.marker)
                        }
                    }
                }
                ++b
            });
            return d
        },
        getAllMarks: function() {
            var a = [];
            this.iter(function(c) {
                var d = c.markedSpans;
                if (d) {
                    for (var b = 0; b < d.length; ++b) {
                        if (d[b].from != null) {
                            a.push(d[b].marker)
                        }
                    }
                }
            });
            return a
        },
        posFromIndex: function(b) {
            var d, a = this.first, c = this.lineSeparator().length;
            this.iter(function(f) {
                var e = f.text.length + c;
                if (e > b) {
                    d = b;
                    return true
                }
                b -= e;
                ++a
            });
            return i3(this, lA(a, d))
        },
        indexFromPos: function(b) {
            b = i3(this, b);
            var a = b.ch;
            if (b.line < this.first || b.ch < 0) {
                return 0
            }
            var c = this.lineSeparator().length;
            this.iter(this.first, b.line, function(d) {
                a += d.text.length + c
            });
            return a
        },
        copy: function(a) {
            var b = new mT(gS(this, this.first, this.first + this.size),this.modeOption,this.first,this.lineSep);
            b.scrollTop = this.scrollTop;
            b.scrollLeft = this.scrollLeft;
            b.sel = this.sel;
            b.extend = false;
            if (a) {
                b.history.undoDepth = this.history.undoDepth;
                b.setHistory(this.getHistory())
            }
            return b
        },
        linkedDoc: function(b) {
            if (!b) {
                b = {}
            }
            var a = this.first
              , c = this.first + this.size;
            if (b.from != null && b.from > a) {
                a = b.from
            }
            if (b.to != null && b.to < c) {
                c = b.to
            }
            var d = new mT(gS(this, a, c),b.mode || this.modeOption,a,this.lineSep);
            if (b.sharedHist) {
                d.history = this.history
            }
            (this.linked || (this.linked = [])).push({
                doc: d,
                sharedHist: b.sharedHist
            });
            d.linked = [{
                doc: this,
                isParent: true,
                sharedHist: b.sharedHist
            }];
            kC(d, kd(this));
            return d
        },
        unlinkDoc: function(d) {
            var a = this;
            if (d instanceof hx) {
                d = d.doc
            }
            if (this.linked) {
                for (var c = 0; c < this.linked.length; ++c) {
                    var b = a.linked[c];
                    if (b.doc != d) {
                        continue
                    }
                    a.linked.splice(c, 1);
                    d.unlinkDoc(a);
                    jP(kd(a));
                    break
                }
            }
            if (d.history == this.history) {
                var e = [d.id];
                iA(d, function(f) {
                    return e.push(f.id)
                }, true);
                d.history = new ha(null);
                d.history.done = mZ(this.history.done, e);
                d.history.undone = mZ(this.history.undone, e)
            }
        },
        iterLinkedDocs: function(a) {
            iA(this, a)
        },
        getMode: function() {
            return this.mode
        },
        getEditor: function() {
            return this.cm
        },
        splitLines: function(a) {
            if (this.lineSep) {
                return a.split(this.lineSep)
            }
            return hd(a)
        },
        lineSeparator: function() {
            return this.lineSep || "\n"
        }
    });
    mT.prototype.eachLine = mT.prototype.iter;
    var nr = 0;
    function l5(d) {
        var b = this;
        jx(b);
        if (nT(b, d) || my(b.display, d)) {
            return
        }
        l7(d);
        if (kj) {
            nr = +new Date
        }
        var c = kg(b, d, true)
          , l = d.dataTransfer.files;
        if (!c || b.isReadOnly()) {
            return
        }
        if (l && l.length && window.FileReader && window.File) {
            var h = l.length
              , a = Array(h)
              , k = 0;
            var f = function(n, o) {
                if (b.options.allowDropFileTypes && jb(b.options.allowDropFileTypes, n.type) == -1) {
                    return
                }
                var p = new FileReader;
                p.onload = mQ(b, function() {
                    var r = p.result;
                    if (/[\x00-\x08\x0e-\x1f]{2}/.test(r)) {
                        r = ""
                    }
                    a[o] = r;
                    if (++k == h) {
                        c = i3(b.doc, c);
                        var q = {
                            from: c,
                            to: c,
                            text: b.doc.splitLines(a.join(b.doc.lineSeparator())),
                            origin: "paste"
                        };
                        mi(b.doc, q);
                        ht(b.doc, j1(c, m1(q)))
                    }
                });
                p.readAsText(n)
            };
            for (var e = 0; e < h; ++e) {
                f(l[e], e)
            }
        } else {
            if (b.state.draggingText && b.doc.sel.contains(c) > -1) {
                b.state.draggingText(d);
                setTimeout(function() {
                    return b.display.input.focus()
                }, 20);
                return
            }
            try {
                var m = d.dataTransfer.getData("Text");
                if (m) {
                    var g;
                    if (b.state.draggingText && !b.state.draggingText.copy) {
                        g = b.listSelections()
                    }
                    jN(b.doc, j1(c, c));
                    if (g) {
                        for (var j = 0; j < g.length; ++j) {
                            gT(b.doc, "", g[j].anchor, g[j].head, "drag")
                        }
                    }
                    b.replaceSelection(m, "around", "paste");
                    b.display.input.focus()
                }
            } catch (d) {}
        }
    }
    function l0(a, b) {
        if (kj && (!a.state.draggingText || +new Date - nr < 100)) {
            jK(b);
            return
        }
        if (nT(a, b) || my(a.display, b)) {
            return
        }
        b.dataTransfer.setData("Text", a.getSelection());
        b.dataTransfer.effectAllowed = "copyMove";
        if (b.dataTransfer.setDragImage && !ob) {
            var c = gZ("img", null, null, "position: fixed; left: 0; top: 0;");
            c.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
            if (iL) {
                c.width = c.height = 1;
                a.display.wrapper.appendChild(c);
                c._top = c.offsetTop
            }
            b.dataTransfer.setDragImage(c, 0, 0);
            if (iL) {
                c.parentNode.removeChild(c)
            }
        }
    }
    function hD(b, d) {
        var a = kg(b, d);
        if (!a) {
            return
        }
        var c = document.createDocumentFragment();
        mE(b, a, c);
        if (!b.display.dragCursor) {
            b.display.dragCursor = gZ("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
            b.display.lineSpace.insertBefore(b.display.dragCursor, b.display.cursorDiv)
        }
        mR(b.display.dragCursor, c)
    }
    function jx(a) {
        if (a.display.dragCursor) {
            a.display.lineSpace.removeChild(a.display.dragCursor);
            a.display.dragCursor = null
        }
    }
    function od(a) {
        if (!document.body.getElementsByClassName) {
            return
        }
        var b = document.body.getElementsByClassName("CodeMirror");
        for (var c = 0; c < b.length; c++) {
            var d = b[c].CodeMirror;
            if (d) {
                a(d)
            }
        }
    }
    var mh = false;
    function l8() {
        if (mh) {
            return
        }
        jn();
        mh = true
    }
    function jn() {
        var a;
        nY(window, "resize", function() {
            if (a == null) {
                a = setTimeout(function() {
                    a = null;
                    od(nO)
                }, 100)
            }
        });
        nY(window, "blur", function() {
            return od(nL)
        })
    }
    function nO(a) {
        var b = a.display;
        if (b.lastWrapHeight == b.wrapper.clientHeight && b.lastWrapWidth == b.wrapper.clientWidth) {
            return
        }
        b.cachedCharWidth = b.cachedTextHeight = b.cachedPaddingH = null;
        b.scrollbarsClipped = false;
        a.setSize()
    }
    var iQ = {
        3: "Enter",
        8: "Backspace",
        9: "Tab",
        13: "Enter",
        16: "Shift",
        17: "Ctrl",
        18: "Alt",
        19: "Pause",
        20: "CapsLock",
        27: "Esc",
        32: "Space",
        33: "PageUp",
        34: "PageDown",
        35: "End",
        36: "Home",
        37: "Left",
        38: "Up",
        39: "Right",
        40: "Down",
        44: "PrintScrn",
        45: "Insert",
        46: "Delete",
        59: ";",
        61: "=",
        91: "Mod",
        92: "Mod",
        93: "Mod",
        106: "*",
        107: "=",
        109: "-",
        110: ".",
        111: "/",
        127: "Delete",
        173: "-",
        186: ";",
        187: "=",
        188: ",",
        189: "-",
        190: ".",
        191: "/",
        192: "`",
        219: "[",
        220: "\\",
        221: "]",
        222: "'",
        63232: "Up",
        63233: "Down",
        63234: "Left",
        63235: "Right",
        63272: "Delete",
        63273: "Home",
        63275: "End",
        63276: "PageUp",
        63277: "PageDown",
        63302: "Insert"
    };
    for (var ii = 0; ii < 10; ii++) {
        iQ[ii + 48] = iQ[ii + 96] = String(ii)
    }
    for (var hb = 65; hb <= 90; hb++) {
        iQ[hb] = String.fromCharCode(hb)
    }
    for (var hc = 1; hc <= 12; hc++) {
        iQ[hc + 111] = iQ[hc + 63235] = "F" + hc
    }
    var hq = {};
    hq.basic = {
        Left: "goCharLeft",
        Right: "goCharRight",
        Up: "goLineUp",
        Down: "goLineDown",
        End: "goLineEnd",
        Home: "goLineStartSmart",
        PageUp: "goPageUp",
        PageDown: "goPageDown",
        Delete: "delCharAfter",
        Backspace: "delCharBefore",
        "Shift-Backspace": "delCharBefore",
        Tab: "defaultTab",
        "Shift-Tab": "indentAuto",
        Enter: "newlineAndIndent",
        Insert: "toggleOverwrite",
        Esc: "singleSelection"
    };
    hq.pcDefault = {
        "Ctrl-A": "selectAll",
        "Ctrl-D": "deleteLine",
        "Ctrl-Z": "undo",
        "Shift-Ctrl-Z": "redo",
        "Ctrl-Y": "redo",
        "Ctrl-Home": "goDocStart",
        "Ctrl-End": "goDocEnd",
        "Ctrl-Up": "goLineUp",
        "Ctrl-Down": "goLineDown",
        "Ctrl-Left": "goGroupLeft",
        "Ctrl-Right": "goGroupRight",
        "Alt-Left": "goLineStart",
        "Alt-Right": "goLineEnd",
        "Ctrl-Backspace": "delGroupBefore",
        "Ctrl-Delete": "delGroupAfter",
        "Ctrl-S": "save",
        "Ctrl-F": "find",
        "Ctrl-G": "findNext",
        "Shift-Ctrl-G": "findPrev",
        "Shift-Ctrl-F": "replace",
        "Shift-Ctrl-R": "replaceAll",
        "Ctrl-[": "indentLess",
        "Ctrl-]": "indentMore",
        "Ctrl-U": "undoSelection",
        "Shift-Ctrl-U": "redoSelection",
        "Alt-U": "redoSelection",
        fallthrough: "basic"
    };
    hq.emacsy = {
        "Ctrl-F": "goCharRight",
        "Ctrl-B": "goCharLeft",
        "Ctrl-P": "goLineUp",
        "Ctrl-N": "goLineDown",
        "Alt-F": "goWordRight",
        "Alt-B": "goWordLeft",
        "Ctrl-A": "goLineStart",
        "Ctrl-E": "goLineEnd",
        "Ctrl-V": "goPageDown",
        "Shift-Ctrl-V": "goPageUp",
        "Ctrl-D": "delCharAfter",
        "Ctrl-H": "delCharBefore",
        "Alt-D": "delWordAfter",
        "Alt-Backspace": "delWordBefore",
        "Ctrl-K": "killLine",
        "Ctrl-T": "transposeChars",
        "Ctrl-O": "openLine"
    };
    hq.macDefault = {
        "Cmd-A": "selectAll",
        "Cmd-D": "deleteLine",
        "Cmd-Z": "undo",
        "Shift-Cmd-Z": "redo",
        "Cmd-Y": "redo",
        "Cmd-Home": "goDocStart",
        "Cmd-Up": "goDocStart",
        "Cmd-End": "goDocEnd",
        "Cmd-Down": "goDocEnd",
        "Alt-Left": "goGroupLeft",
        "Alt-Right": "goGroupRight",
        "Cmd-Left": "goLineLeft",
        "Cmd-Right": "goLineRight",
        "Alt-Backspace": "delGroupBefore",
        "Ctrl-Alt-Backspace": "delGroupAfter",
        "Alt-Delete": "delGroupAfter",
        "Cmd-S": "save",
        "Cmd-F": "find",
        "Cmd-G": "findNext",
        "Shift-Cmd-G": "findPrev",
        "Cmd-Alt-F": "replace",
        "Shift-Cmd-Alt-F": "replaceAll",
        "Cmd-[": "indentLess",
        "Cmd-]": "indentMore",
        "Cmd-Backspace": "delWrappedLineLeft",
        "Cmd-Delete": "delWrappedLineRight",
        "Cmd-U": "undoSelection",
        "Shift-Cmd-U": "redoSelection",
        "Ctrl-Up": "goDocStart",
        "Ctrl-Down": "goDocEnd",
        fallthrough: ["basic", "emacsy"]
    };
    hq["default"] = k9 ? hq.macDefault : hq.pcDefault;
    function la(f) {
        var h = f.split(/-(?!$)/);
        f = h[h.length - 1];
        var a, b, g, c;
        for (var d = 0; d < h.length - 1; d++) {
            var e = h[d];
            if (/^(cmd|meta|m)$/i.test(e)) {
                c = true
            } else {
                if (/^a(lt)?$/i.test(e)) {
                    a = true
                } else {
                    if (/^(c|ctrl|control)$/i.test(e)) {
                        b = true
                    } else {
                        if (/^s(hift)?$/i.test(e)) {
                            g = true
                        } else {
                            throw new Error("Unrecognized modifier name: " + e)
                        }
                    }
                }
            }
        }
        if (a) {
            f = "Alt-" + f
        }
        if (b) {
            f = "Ctrl-" + f
        }
        if (c) {
            f = "Cmd-" + f
        }
        if (g) {
            f = "Shift-" + f
        }
        return f
    }
    function l2(c) {
        var j = {};
        for (var d in c) {
            if (c.hasOwnProperty(d)) {
                var b = c[d];
                if (/^(name|fallthrough|(de|at)tach)$/.test(d)) {
                    continue
                }
                if (b == "...") {
                    delete c[d];
                    continue
                }
                var a = mO(d.split(" "), la);
                for (var e = 0; e < a.length; e++) {
                    var g = void 0
                      , h = void 0;
                    if (e == a.length - 1) {
                        h = a.join(" ");
                        g = b
                    } else {
                        h = a.slice(0, e + 1).join(" ");
                        g = "..."
                    }
                    var f = j[h];
                    if (!f) {
                        j[h] = g
                    } else {
                        if (f != g) {
                            throw new Error("Inconsistent bindings for " + h)
                        }
                    }
                }
                delete c[d]
            }
        }
        for (var k in j) {
            c[k] = j[k]
        }
        return c
    }
    function kN(d, c, a, e) {
        c = g6(c);
        var b = c.call ? c.call(d, e) : c[d];
        if (b === false) {
            return "nothing"
        }
        if (b === "...") {
            return "multi"
        }
        if (b != null && a(b)) {
            return "handled"
        }
        if (c.fallthrough) {
            if (Object.prototype.toString.call(c.fallthrough) != "[object Array]") {
                return kN(d, c.fallthrough, a, e)
            }
            for (var f = 0; f < c.fallthrough.length; f++) {
                var g = kN(d, c.fallthrough[f], a, e);
                if (g) {
                    return g
                }
            }
        }
    }
    function jm(b) {
        var a = typeof b == "string" ? b : iQ[b.keyCode];
        return a == "Ctrl" || a == "Alt" || a == "Shift" || a == "Mod"
    }
    function iw(d, b) {
        if (iL && d.keyCode == 34 && d["char"]) {
            return false
        }
        var c = iQ[d.keyCode]
          , a = c;
        if (a == null || d.altGraphKey) {
            return false
        }
        if (d.altKey && c != "Alt") {
            a = "Alt-" + a
        }
        if ((mW ? d.metaKey : d.ctrlKey) && c != "Ctrl") {
            a = "Ctrl-" + a
        }
        if ((mW ? d.ctrlKey : d.metaKey) && c != "Cmd") {
            a = "Cmd-" + a
        }
        if (!b && d.shiftKey && c != "Shift") {
            a = "Shift-" + a
        }
        return a
    }
    function g6(a) {
        return typeof a == "string" ? hq[a] : a
    }
    function hL(g, a) {
        var f = g.doc.sel.ranges
          , c = [];
        for (var d = 0; d < f.length; d++) {
            var e = a(f[d]);
            while (c.length && kI(e.from, ji(c).to) <= 0) {
                var b = c.pop();
                if (kI(b.from, e.from) < 0) {
                    e.from = b.from;
                    break
                }
            }
            c.push(e)
        }
        lI(g, function() {
            for (var h = c.length - 1; h >= 0; h--) {
                gT(g.doc, "", c[h].from, c[h].to, "+delete")
            }
            jl(g)
        })
    }
    var jg = {
        selectAll: nh,
        singleSelection: function(a) {
            return a.setSelection(a.getCursor("anchor"), a.getCursor("head"), ln)
        },
        killLine: function(a) {
            return hL(a, function(b) {
                if (b.empty()) {
                    var c = hm(a.doc, b.head.line).text.length;
                    if (b.head.ch == c && b.head.line < a.lastLine()) {
                        return {
                            from: b.head,
                            to: lA(b.head.line + 1, 0)
                        }
                    } else {
                        return {
                            from: b.head,
                            to: lA(b.head.line, c)
                        }
                    }
                } else {
                    return {
                        from: b.from(),
                        to: b.to()
                    }
                }
            })
        },
        deleteLine: function(a) {
            return hL(a, function(b) {
                return ({
                    from: lA(b.from().line, 0),
                    to: i3(a.doc, lA(b.to().line + 1, 0))
                })
            })
        },
        delLineLeft: function(a) {
            return hL(a, function(b) {
                return ({
                    from: lA(b.from().line, 0),
                    to: b.from()
                })
            })
        },
        delWrappedLineLeft: function(a) {
            return hL(a, function(d) {
                var b = a.charCoords(d.head, "div").top + 5;
                var c = a.coordsChar({
                    left: 0,
                    top: b
                }, "div");
                return {
                    from: c,
                    to: d.from()
                }
            })
        },
        delWrappedLineRight: function(a) {
            return hL(a, function(d) {
                var b = a.charCoords(d.head, "div").top + 5;
                var c = a.coordsChar({
                    left: a.display.lineDiv.offsetWidth + 100,
                    top: b
                }, "div");
                return {
                    from: d.from(),
                    to: c
                }
            })
        },
        undo: function(a) {
            return a.undo()
        },
        redo: function(a) {
            return a.redo()
        },
        undoSelection: function(a) {
            return a.undoSelection()
        },
        redoSelection: function(a) {
            return a.redoSelection()
        },
        goDocStart: function(a) {
            return a.extendSelection(lA(a.firstLine(), 0))
        },
        goDocEnd: function(a) {
            return a.extendSelection(lA(a.lastLine()))
        },
        goLineStart: function(a) {
            return a.extendSelectionsBy(function(b) {
                return lp(a, b.head.line)
            }, {
                origin: "+move",
                bias: 1
            })
        },
        goLineStartSmart: function(a) {
            return a.extendSelectionsBy(function(b) {
                return kq(a, b.head)
            }, {
                origin: "+move",
                bias: 1
            })
        },
        goLineEnd: function(a) {
            return a.extendSelectionsBy(function(b) {
                return jU(a, b.head.line)
            }, {
                origin: "+move",
                bias: -1
            })
        },
        goLineRight: function(a) {
            return a.extendSelectionsBy(function(c) {
                var b = a.charCoords(c.head, "div").top + 5;
                return a.coordsChar({
                    left: a.display.lineDiv.offsetWidth + 100,
                    top: b
                }, "div")
            }, m4)
        },
        goLineLeft: function(a) {
            return a.extendSelectionsBy(function(c) {
                var b = a.charCoords(c.head, "div").top + 5;
                return a.coordsChar({
                    left: 0,
                    top: b
                }, "div")
            }, m4)
        },
        goLineLeftSmart: function(a) {
            return a.extendSelectionsBy(function(d) {
                var c = a.charCoords(d.head, "div").top + 5;
                var b = a.coordsChar({
                    left: 0,
                    top: c
                }, "div");
                if (b.ch < a.getLine(b.line).search(/\S/)) {
                    return kq(a, d.head)
                }
                return b
            }, m4)
        },
        goLineUp: function(a) {
            return a.moveV(-1, "line")
        },
        goLineDown: function(a) {
            return a.moveV(1, "line")
        },
        goPageUp: function(a) {
            return a.moveV(-1, "page")
        },
        goPageDown: function(a) {
            return a.moveV(1, "page")
        },
        goCharLeft: function(a) {
            return a.moveH(-1, "char")
        },
        goCharRight: function(a) {
            return a.moveH(1, "char")
        },
        goColumnLeft: function(a) {
            return a.moveH(-1, "column")
        },
        goColumnRight: function(a) {
            return a.moveH(1, "column")
        },
        goWordLeft: function(a) {
            return a.moveH(-1, "word")
        },
        goGroupRight: function(a) {
            return a.moveH(1, "group")
        },
        goGroupLeft: function(a) {
            return a.moveH(-1, "group")
        },
        goWordRight: function(a) {
            return a.moveH(1, "word")
        },
        delCharBefore: function(a) {
            return a.deleteH(-1, "char")
        },
        delCharAfter: function(a) {
            return a.deleteH(1, "char")
        },
        delWordBefore: function(a) {
            return a.deleteH(-1, "word")
        },
        delWordAfter: function(a) {
            return a.deleteH(1, "word")
        },
        delGroupBefore: function(a) {
            return a.deleteH(-1, "group")
        },
        delGroupAfter: function(a) {
            return a.deleteH(1, "group")
        },
        indentAuto: function(a) {
            return a.indentSelection("smart")
        },
        indentMore: function(a) {
            return a.indentSelection("add")
        },
        indentLess: function(a) {
            return a.indentSelection("subtract")
        },
        insertTab: function(a) {
            return a.replaceSelection("\t")
        },
        insertSoftTab: function(g) {
            var e = []
              , f = g.listSelections()
              , b = g.options.tabSize;
            for (var c = 0; c < f.length; c++) {
                var a = f[c].from();
                var d = mV(g.getLine(a.line), a.ch, b);
                e.push(j7(b - d % b))
            }
            g.replaceSelections(e)
        },
        defaultTab: function(a) {
            if (a.somethingSelected()) {
                a.indentSelection("add")
            } else {
                a.execCommand("insertTab")
            }
        },
        transposeChars: function(a) {
            return lI(a, function() {
                var e = a.listSelections()
                  , f = [];
                for (var d = 0; d < e.length; d++) {
                    if (!e[d].empty()) {
                        continue
                    }
                    var b = e[d].head
                      , g = hm(a.doc, b.line).text;
                    if (g) {
                        if (b.ch == g.length) {
                            b = new lA(b.line,b.ch - 1)
                        }
                        if (b.ch > 0) {
                            b = new lA(b.line,b.ch + 1);
                            a.replaceRange(g.charAt(b.ch - 1) + g.charAt(b.ch - 2), lA(b.line, b.ch - 2), b, "+transpose")
                        } else {
                            if (b.line > a.doc.first) {
                                var c = hm(a.doc, b.line - 1).text;
                                if (c) {
                                    b = new lA(b.line,1);
                                    a.replaceRange(g.charAt(0) + a.doc.lineSeparator() + c.charAt(c.length - 1), lA(b.line - 1, c.length - 1), b, "+transpose")
                                }
                            }
                        }
                    }
                    f.push(new lz(b,b))
                }
                a.setSelections(f)
            })
        },
        newlineAndIndent: function(a) {
            return lI(a, function() {
                var d = a.listSelections();
                for (var c = d.length - 1; c >= 0; c--) {
                    a.replaceRange(a.doc.lineSeparator(), d[c].anchor, d[c].head, "+input")
                }
                d = a.listSelections();
                for (var b = 0; b < d.length; b++) {
                    a.indentLine(d[b].from().line, null, true)
                }
                jl(a)
            })
        },
        openLine: function(a) {
            return a.replaceSelection("\n", "start")
        },
        toggleOverwrite: function(a) {
            return a.toggleOverwrite()
        }
    };
    function lp(f, b) {
        var e = hm(f.doc, b);
        var a = jV(e);
        if (a != e) {
            b = m5(a)
        }
        var d = ld(a);
        var c = !d ? 0 : d[0].level % 2 ? lj(a) : md(a);
        return lA(b, c)
    }
    function jU(e, a) {
        var f, d = hm(e.doc, a);
        while (f = jy(d)) {
            d = f.find(1, true).line;
            a = null
        }
        var c = ld(d);
        var b = !c ? d.text.length : c[0].level % 2 ? md(d) : lj(d);
        return lA(a == null ? m5(d) : a, b)
    }
    function kq(g, a) {
        var b = lp(g, a.line);
        var f = hm(g.doc, b.line);
        var e = ld(f);
        if (!e || e[0].level == 0) {
            var c = Math.max(0, f.text.search(/\S/));
            var d = a.line == b.line && a.ch <= c && a.ch;
            return lA(b.line, d ? 0 : c)
        }
        return b
    }
    function he(e, a, c) {
        if (typeof a == "string") {
            a = jg[a];
            if (!a) {
                return false
            }
        }
        e.display.input.ensurePolled();
        var b = e.display.shift
          , d = false;
        try {
            if (e.isReadOnly()) {
                e.state.suppressEdits = true
            }
            if (c) {
                e.display.shift = false
            }
            d = a(e) != kU
        } finally {
            e.display.shift = b;
            e.state.suppressEdits = false
        }
        return d
    }
    function iy(d, c, a) {
        for (var b = 0; b < d.state.keyMaps.length; b++) {
            var e = kN(c, d.state.keyMaps[b], a, d);
            if (e) {
                return e
            }
        }
        return (d.options.extraKeys && kN(c, d.options.extraKeys, a, d)) || kN(c, d.options.keyMap, a, d)
    }
    var j9 = new hA;
    function mr(f, d, a, b) {
        var e = f.state.keySeq;
        if (e) {
            if (jm(d)) {
                return "handled"
            }
            j9.set(50, function() {
                if (f.state.keySeq == e) {
                    f.state.keySeq = null;
                    f.display.input.reset()
                }
            });
            d = e + " " + d
        }
        var c = iy(f, d, b);
        if (c == "multi") {
            f.state.keySeq = d
        }
        if (c == "handled") {
            nw(f, "keyHandled", f, d, a)
        }
        if (c == "handled" || c == "multi") {
            l7(a);
            ku(f)
        }
        if (e && !c && /\'$/.test(d)) {
            l7(a);
            return true
        }
        return !!c
    }
    function iM(a, b) {
        var c = iw(b, true);
        if (!c) {
            return false
        }
        if (b.shiftKey && !a.state.keySeq) {
            return mr(a, "Shift-" + c, b, function(d) {
                return he(a, d, true)
            }) || mr(a, c, b, function(d) {
                if (typeof d == "string" ? /^go[A-Z]/.test(d) : d.motion) {
                    return he(a, d)
                }
            })
        } else {
            return mr(a, c, b, function(d) {
                return he(a, d)
            })
        }
    }
    function h9(a, b, c) {
        return mr(a, "'" + c + "'", b, function(d) {
            return he(a, d, true)
        })
    }
    var iW = null;
    function kp(b) {
        var a = this;
        a.curOp.focus = j3();
        if (nT(a, b)) {
            return
        }
        if (kj && kH < 11 && b.keyCode == 27) {
            b.returnValue = false
        }
        var d = b.keyCode;
        a.display.shift = d == 16 || b.shiftKey;
        var c = iM(a, b);
        if (iL) {
            iW = c ? d : null;
            if (!c && d == 88 && !jz && (k9 ? b.metaKey : b.ctrlKey)) {
                a.replaceSelection("", null, "cut")
            }
        }
        if (d == 18 && !/\bCodeMirror-crosshair\b/.test(a.display.lineDiv.className)) {
            mY(a)
        }
    }
    function mY(c) {
        var b = c.display.lineDiv;
        h6(b, "CodeMirror-crosshair");
        function a(d) {
            if (d.keyCode == 18 || !d.altKey) {
                kS(b, "CodeMirror-crosshair");
                ih(document, "keyup", a);
                ih(document, "mouseover", a)
            }
        }
        nY(document, "keyup", a);
        nY(document, "mouseover", a)
    }
    function me(a) {
        if (a.keyCode == 16) {
            this.doc.sel.shift = false
        }
        nT(this, a)
    }
    function mw(a) {
        var c = this;
        if (my(c.display, a) || nT(c, a) || a.ctrlKey && !a.altKey || k9 && a.metaKey) {
            return
        }
        var b = a.keyCode
          , e = a.charCode;
        if (iL && b == iW) {
            iW = null;
            l7(a);
            return
        }
        if ((iL && (!a.which || a.which < 10)) && iM(c, a)) {
            return
        }
        var d = String.fromCharCode(e == null ? b : e);
        if (d == "\x08") {
            return
        }
        if (h9(c, a, d)) {
            return
        }
        c.display.input.onKeyPress(a)
    }
    function jB(c) {
        var b = this
          , d = b.display;
        if (nT(b, c) || d.activeTouch && d.input.supportsTouch()) {
            return
        }
        d.input.ensurePolled();
        d.shift = c.shiftKey;
        if (my(d, c)) {
            if (!mU) {
                d.scroller.draggable = false;
                setTimeout(function() {
                    return d.scroller.draggable = true
                }, 100)
            }
            return
        }
        if (kE(b, c)) {
            return
        }
        var a = kg(b, c);
        window.focus();
        switch (hi(c)) {
        case 1:
            if (b.state.selectingText) {
                b.state.selectingText(c)
            } else {
                if (a) {
                    mK(b, c, a)
                } else {
                    if (mb(c) == d.scroller) {
                        l7(c)
                    }
                }
            }
            break;
        case 2:
            if (mU) {
                b.state.lastMiddleDown = +new Date
            }
            if (a) {
                g5(b.doc, a)
            }
            setTimeout(function() {
                return d.input.focus()
            }, 20);
            l7(c);
            break;
        case 3:
            if (hT) {
                mI(b, c)
            } else {
                nk(b)
            }
            break
        }
    }
    var i1;
    var jr;
    function mK(h, b, a) {
        if (kj) {
            setTimeout(mD(kh, h), 0)
        } else {
            h.curOp.focus = j3()
        }
        var g = +new Date, d;
        if (jr && jr.time > g - 400 && kI(jr.pos, a) == 0) {
            d = "triple"
        } else {
            if (i1 && i1.time > g - 400 && kI(i1.pos, a) == 0) {
                d = "double";
                jr = {
                    time: g,
                    pos: a
                }
            } else {
                d = "single";
                i1 = {
                    time: g,
                    pos: a
                }
            }
        }
        var c = h.doc.sel, f = k9 ? b.metaKey : b.ctrlKey, e;
        if (h.options.dragDrop && kr && !h.isReadOnly() && d == "single" && (e = c.contains(a)) > -1 && (kI((e = c.ranges[e]).from(), a) < 0 || a.xRel > 0) && (kI(e.to(), a) > 0 || a.xRel < 0)) {
            gR(h, b, a, f)
        } else {
            kB(h, b, a, d, f)
        }
    }
    function gR(f, b, a, g) {
        var c = f.display
          , e = +new Date;
        var d = mQ(f, function(h) {
            if (mU) {
                c.scroller.draggable = false
            }
            f.state.draggingText = false;
            ih(document, "mouseup", d);
            ih(c.scroller, "drop", d);
            if (Math.abs(b.clientX - h.clientX) + Math.abs(b.clientY - h.clientY) < 10) {
                l7(h);
                if (!g && +new Date - 200 < e) {
                    g5(f.doc, a)
                }
                if (mU || kj && kH == 9) {
                    setTimeout(function() {
                        document.body.focus();
                        c.input.focus()
                    }, 20)
                } else {
                    c.input.focus()
                }
            }
        });
        if (mU) {
            c.scroller.draggable = true
        }
        f.state.draggingText = d;
        d.copy = k9 ? b.altKey : b.ctrlKey;
        if (c.scroller.dragDrop) {
            c.scroller.dragDrop()
        }
        nY(document, "mouseup", d);
        nY(c.scroller, "drop", d)
    }
    function kB(m, t, n, p, k) {
        var a = m.display
          , r = m.doc;
        l7(t);
        var o, s, l = r.sel, q = l.ranges;
        if (k && !t.shiftKey) {
            s = r.sel.contains(n);
            if (s > -1) {
                o = q[s]
            } else {
                o = new lz(n,n)
            }
        } else {
            o = r.sel.primary();
            s = r.sel.primIndex
        }
        if (i6 ? t.shiftKey && t.metaKey : t.altKey) {
            p = "rect";
            if (!k) {
                o = new lz(n,n)
            }
            n = kg(m, t, true, true);
            s = -1
        } else {
            if (p == "double") {
                var v = m.findWordAt(n);
                if (m.display.shift || r.extend) {
                    o = im(r, o, v.anchor, v.head)
                } else {
                    o = v
                }
            } else {
                if (p == "triple") {
                    var g = new lz(lA(n.line, 0),i3(r, lA(n.line + 1, 0)));
                    if (m.display.shift || r.extend) {
                        o = im(r, o, g.anchor, g.head)
                    } else {
                        o = g
                    }
                } else {
                    o = im(r, o, n)
                }
            }
        }
        if (!k) {
            s = 0;
            mL(r, new g0([o],0), l9);
            l = r.sel
        } else {
            if (s == -1) {
                s = q.length;
                mL(r, mA(q.concat([o]), s), {
                    scroll: false,
                    origin: "*mouse"
                })
            } else {
                if (q.length > 1 && q[s].empty() && p == "single" && !t.shiftKey) {
                    mL(r, mA(q.slice(0, s).concat(q.slice(s + 1)), 0), {
                        scroll: false,
                        origin: "*mouse"
                    });
                    l = r.sel
                } else {
                    k2(r, s, o, l9)
                }
            }
        }
        var b = n;
        function c(B) {
            if (kI(b, B) == 0) {
                return
            }
            b = B;
            if (p == "rect") {
                var J = []
                  , E = m.options.tabSize;
                var K = mV(hm(r, n.line).text, n.ch, E);
                var x = mV(hm(r, B.line).text, B.ch, E);
                var I = Math.min(K, x)
                  , z = Math.max(K, x);
                for (var w = Math.min(n.line, B.line), G = Math.min(m.lastLine(), Math.max(n.line, B.line)); w <= G; w++) {
                    var y = hm(r, w).text
                      , H = jM(y, I, E);
                    if (I == z) {
                        J.push(new lz(lA(w, H),lA(w, H)))
                    } else {
                        if (y.length > H) {
                            J.push(new lz(lA(w, H),lA(w, jM(y, z, E))))
                        }
                    }
                }
                if (!J.length) {
                    J.push(new lz(n,n))
                }
                mL(r, mA(l.ranges.slice(0, s).concat(J), s), {
                    origin: "*mouse",
                    scroll: false
                });
                m.scrollIntoView(B)
            } else {
                var D = o;
                var F = D.anchor
                  , C = B;
                if (p != "single") {
                    var A;
                    if (p == "double") {
                        A = m.findWordAt(B)
                    } else {
                        A = new lz(lA(B.line, 0),i3(r, lA(B.line + 1, 0)))
                    }
                    if (kI(A.anchor, F) > 0) {
                        C = A.head;
                        F = m3(D.from(), A.anchor)
                    } else {
                        C = A.anchor;
                        F = nD(D.to(), A.head)
                    }
                }
                var L = l.ranges.slice(0);
                L[s] = new lz(i3(r, F),C);
                mL(r, mA(L, s), l9)
            }
        }
        var e = a.wrapper.getBoundingClientRect();
        var j = 0;
        function u(x) {
            var z = ++j;
            var A = kg(m, x, true, p == "rect");
            if (!A) {
                return
            }
            if (kI(A, b) != 0) {
                m.curOp.focus = j3();
                c(A);
                var w = lc(a, r);
                if (A.line >= w.to || A.line < w.from) {
                    setTimeout(mQ(m, function() {
                        if (j == z) {
                            u(x)
                        }
                    }), 150)
                }
            } else {
                var y = x.clientY < e.top ? -20 : x.clientY > e.bottom ? 20 : 0;
                if (y) {
                    setTimeout(mQ(m, function() {
                        if (j != z) {
                            return
                        }
                        a.scroller.scrollTop += y;
                        u(x)
                    }), 50)
                }
            }
        }
        function f(w) {
            m.state.selectingText = false;
            j = Infinity;
            l7(w);
            a.input.focus();
            ih(document, "mousemove", d);
            ih(document, "mouseup", h);
            r.history.lastSelOrigin = null
        }
        var d = mQ(m, function(w) {
            if (!hi(w)) {
                f(w)
            } else {
                u(w)
            }
        });
        var h = mQ(m, f);
        m.state.selectingText = h;
        nY(document, "mousemove", d);
        nY(document, "mouseup", h)
    }
    function hC(b, f, d, c) {
        var l, m;
        try {
            l = f.clientX;
            m = f.clientY
        } catch (f) {
            return false
        }
        if (l >= Math.floor(b.display.gutters.getBoundingClientRect().right)) {
            return false
        }
        if (c) {
            l7(f)
        }
        var e = b.display;
        var g = e.lineDiv.getBoundingClientRect();
        if (m > g.bottom || !iI(b, d)) {
            return na(f)
        }
        m -= g.top - e.viewOffset;
        for (var j = 0; j < b.options.gutters.length; ++j) {
            var h = e.gutters.childNodes[j];
            if (h && h.getBoundingClientRect().right >= l) {
                var a = nj(b.doc, m);
                var k = b.options.gutters[j];
                n9(b, d, b, a, k, f);
                return na(f)
            }
        }
    }
    function kE(a, b) {
        return hC(a, b, "gutterClick", true)
    }
    function mI(a, b) {
        if (my(a.display, b) || jh(a, b)) {
            return
        }
        if (nT(a, b, "contextmenu")) {
            return
        }
        a.display.input.onContextMenu(b)
    }
    function jh(a, b) {
        if (!iI(a, "gutterContextMenu")) {
            return false
        }
        return hC(a, b, "gutterContextMenu", false)
    }
    function lC(a) {
        a.display.wrapper.className = a.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + a.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
        nm(a)
    }
    var kQ = {
        toString: function() {
            return "CodeMirror.Init"
        }
    };
    var hB = {};
    var mk = {};
    function i0(a) {
        var b = a.optionHandlers;
        function c(g, d, e, f) {
            a.defaults[g] = d;
            if (e) {
                b[g] = f ? function(h, j, k) {
                    if (k != kQ) {
                        e(h, j, k)
                    }
                }
                : e
            }
        }
        a.defineOption = c;
        a.Init = kQ;
        c("value", "", function(e, d) {
            return e.setValue(d)
        }, true);
        c("mode", null, function(e, d) {
            e.doc.modeOption = d;
            ly(e)
        }, true);
        c("indentUnit", 2, ly, true);
        c("indentWithTabs", false);
        c("smartIndent", true);
        c("tabSize", 4, function(d) {
            h1(d);
            nm(d);
            np(d)
        }, true);
        c("lineSeparator", null, function(h, e) {
            h.doc.lineSep = e;
            if (!e) {
                return
            }
            var f = []
              , d = h.doc.first;
            h.doc.iter(function(l) {
                for (var j = 0; ; ) {
                    var k = l.text.indexOf(e, j);
                    if (k == -1) {
                        break
                    }
                    j = k + e.length;
                    f.push(lA(d, k))
                }
                d++
            });
            for (var g = f.length - 1; g >= 0; g--) {
                gT(h.doc, e, f[g], lA(f[g].line, f[g].ch + e.length))
            }
        });
        c("specialChars", /[\u0000-\u001f\u007f\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(f, d, e) {
            f.state.specialChars = new RegExp(d.source + (d.test("\t") ? "" : "|\t"),"g");
            if (e != kQ) {
                f.refresh()
            }
        });
        c("specialCharPlaceholder", hn, function(d) {
            return d.refresh()
        }, true);
        c("electricChars", true);
        c("inputStyle", ie ? "contenteditable" : "textarea", function() {
            throw new Error("inputStyle can not (yet) be changed in a running editor")
        }, true);
        c("spellcheck", false, function(e, d) {
            return e.getInputField().spellcheck = d
        }, true);
        c("rtlMoveVisually", !nW);
        c("wholeLineUpdateBefore", true);
        c("theme", "default", function(d) {
            lC(d);
            k1(d)
        }, true);
        c("keyMap", "default", function(h, d, g) {
            var f = g6(d);
            var e = g != kQ && g6(g);
            if (e && e.detach) {
                e.detach(h, f)
            }
            if (f.attach) {
                f.attach(h, e || null)
            }
        });
        c("extraKeys", null);
        c("lineWrapping", false, i2, true);
        c("gutters", [], function(d) {
            kK(d.options);
            k1(d)
        }, true);
        c("fixedGutter", true, function(e, d) {
            e.display.gutters.style.left = d ? lw(e.display) + "px" : "0";
            e.refresh()
        }, true);
        c("coverGutterNextToScrollbar", false, function(d) {
            return hK(d)
        }, true);
        c("scrollbarStyle", "native", function(d) {
            oa(d);
            hK(d);
            d.display.scrollbars.setScrollTop(d.doc.scrollTop);
            d.display.scrollbars.setScrollLeft(d.doc.scrollLeft)
        }, true);
        c("lineNumbers", false, function(d) {
            kK(d.options);
            k1(d)
        }, true);
        c("firstLineNumber", 1, k1, true);
        c("lineNumberFormatter", function(d) {
            return d
        }, k1, true);
        c("showCursorWhenSelecting", false, nu, true);
        c("resetSelectionOnContextMenu", true);
        c("lineWiseCopyCut", true);
        c("readOnly", false, function(e, d) {
            if (d == "nocursor") {
                nL(e);
                e.display.input.blur();
                e.display.disabled = true
            } else {
                e.display.disabled = false
            }
            e.display.input.readOnlyChanged(d)
        });
        c("disableInput", false, function(e, d) {
            if (!d) {
                e.display.input.reset()
            }
        }, true);
        c("dragDrop", true, g2);
        c("allowDropFileTypes", null);
        c("cursorBlinkRate", 530);
        c("cursorScrollMargin", 0);
        c("cursorHeight", 1, nu, true);
        c("singleCursorHeightPerLine", true, nu, true);
        c("workTime", 100);
        c("workDelay", 100);
        c("flattenSpans", true, h1, true);
        c("addModeClass", false, h1, true);
        c("pollInterval", 100);
        c("undoDepth", 200, function(e, d) {
            return e.doc.history.undoDepth = d
        });
        c("historyEventDelay", 1250);
        c("viewportMargin", 10, function(d) {
            return d.refresh()
        }, true);
        c("maxHighlightLength", 10000, h1, true);
        c("moveInputWithCursor", true, function(e, d) {
            if (!d) {
                e.display.input.resetPosition()
            }
        });
        c("tabindex", null, function(e, d) {
            return e.display.input.getField().tabIndex = d || ""
        });
        c("autofocus", null)
    }
    function k1(a) {
        io(a);
        np(a);
        setTimeout(function() {
            return ja(a)
        }, 20)
    }
    function g2(f, b, e) {
        var a = e && e != kQ;
        if (!b != !a) {
            var d = f.display.dragFunctions;
            var c = b ? nY : ih;
            c(f.display.scroller, "dragstart", d.start);
            c(f.display.scroller, "dragenter", d.enter);
            c(f.display.scroller, "dragover", d.over);
            c(f.display.scroller, "dragleave", d.leave);
            c(f.display.scroller, "drop", d.drop)
        }
    }
    function i2(a) {
        if (a.options.lineWrapping) {
            h6(a.display.wrapper, "CodeMirror-wrap");
            a.display.sizer.style.minWidth = "";
            a.display.sizerWidth = null
        } else {
            kS(a.display.wrapper, "CodeMirror-wrap");
            kY(a)
        }
        lr(a);
        np(a);
        nm(a);
        setTimeout(function() {
            return hK(a)
        }, 100)
    }
    function hx(g, e) {
        var h = this;
        if (!(this instanceof hx)) {
            return new hx(g,e)
        }
        this.options = e = e ? n0(e) : {};
        n0(hB, e, false);
        kK(e);
        var a = e.value;
        if (typeof a == "string") {
            a = new mT(a,e.mode,null,e.lineSeparator)
        }
        this.doc = a;
        var f = new hx.inputStyles[e.inputStyle](this);
        var b = this.display = new iU(g,a,f);
        b.wrapper.CodeMirror = this;
        io(this);
        lC(this);
        if (e.lineWrapping) {
            this.display.wrapper.className += " CodeMirror-wrap"
        }
        if (e.autofocus && !ie) {
            b.input.focus()
        }
        oa(this);
        this.state = {
            keyMaps: [],
            overlays: [],
            modeGen: 0,
            overwrite: false,
            delayingBlurEvent: false,
            focused: false,
            suppressEdits: false,
            pasteIncoming: false,
            cutIncoming: false,
            selectingText: false,
            draggingText: false,
            highlight: new hA(),
            keySeq: null,
            specialChars: null
        };
        if (kj && kH < 11) {
            setTimeout(function() {
                return h.display.input.reset(true)
            }, 20)
        }
        hf(this);
        l8();
        lY(this);
        this.curOp.forceUpdate = true;
        ip(this, a);
        if ((e.autofocus && !ie) || this.hasFocus()) {
            setTimeout(mD(mm, this), 20)
        } else {
            nL(this)
        }
        for (var c in mk) {
            if (mk.hasOwnProperty(c)) {
                mk[c](h, e[c], kQ)
            }
        }
        iE(this);
        if (e.finishInit) {
            e.finishInit(this)
        }
        for (var d = 0; d < a9.length; ++d) {
            a9[d](h)
        }
        ng(this);
        if (mU && e.lineWrapping && getComputedStyle(b.lineDiv).textRendering == "optimizelegibility") {
            b.lineDiv.style.textRendering = "auto"
        }
    }
    hx.defaults = hB;
    hx.optionHandlers = mk;
    function hf(h) {
        var c = h.display;
        nY(c.scroller, "mousedown", mQ(h, jB));
        if (kj && kH < 11) {
            nY(c.scroller, "dblclick", mQ(h, function(k) {
                if (nT(h, k)) {
                    return
                }
                var j = kg(h, k);
                if (!j || kE(h, k) || my(h.display, k)) {
                    return
                }
                l7(k);
                var l = h.findWordAt(j);
                g5(h.doc, l.anchor, l.head)
            }))
        } else {
            nY(c.scroller, "dblclick", function(j) {
                return nT(h, j) || l7(j)
            })
        }
        if (!hT) {
            nY(c.scroller, "contextmenu", function(j) {
                return mI(h, j)
            })
        }
        var a, f = {
            end: 0
        };
        function b() {
            if (c.activeTouch) {
                a = setTimeout(function() {
                    return c.activeTouch = null
                }, 1000);
                f = c.activeTouch;
                f.end = +new Date
            }
        }
        function e(k) {
            if (k.touches.length != 1) {
                return false
            }
            var j = k.touches[0];
            return j.radiusX <= 1 && j.radiusY <= 1
        }
        function g(j, m) {
            if (m.left == null) {
                return true
            }
            var k = m.left - j.left
              , l = m.top - j.top;
            return k * k + l * l > 20 * 20
        }
        nY(c.scroller, "touchstart", function(j) {
            if (!nT(h, j) && !e(j)) {
                c.input.ensurePolled();
                clearTimeout(a);
                var k = +new Date;
                c.activeTouch = {
                    start: k,
                    moved: false,
                    prev: k - f.end <= 300 ? f : null
                };
                if (j.touches.length == 1) {
                    c.activeTouch.left = j.touches[0].pageX;
                    c.activeTouch.top = j.touches[0].pageY
                }
            }
        });
        nY(c.scroller, "touchmove", function() {
            if (c.activeTouch) {
                c.activeTouch.moved = true
            }
        });
        nY(c.scroller, "touchend", function(l) {
            var j = c.activeTouch;
            if (j && !my(c, l) && j.left != null && !j.moved && new Date - j.start < 300) {
                var k = h.coordsChar(c.activeTouch, "page"), m;
                if (!j.prev || g(j, j.prev)) {
                    m = new lz(k,k)
                } else {
                    if (!j.prev.prev || g(j, j.prev.prev)) {
                        m = h.findWordAt(k)
                    } else {
                        m = new lz(lA(k.line, 0),i3(h.doc, lA(k.line + 1, 0)))
                    }
                }
                h.setSelection(m.anchor, m.head);
                h.focus();
                l7(l)
            }
            b()
        });
        nY(c.scroller, "touchcancel", b);
        nY(c.scroller, "scroll", function() {
            if (c.scroller.clientHeight) {
                l4(h, c.scroller.scrollTop);
                nq(h, c.scroller.scrollLeft, true);
                n9(h, "scroll", h)
            }
        });
        nY(c.scroller, "mousewheel", function(j) {
            return k8(h, j)
        });
        nY(c.scroller, "DOMMouseScroll", function(j) {
            return k8(h, j)
        });
        nY(c.wrapper, "scroll", function() {
            return c.wrapper.scrollTop = c.wrapper.scrollLeft = 0
        });
        c.dragFunctions = {
            enter: function(j) {
                if (!nT(h, j)) {
                    jK(j)
                }
            },
            over: function(j) {
                if (!nT(h, j)) {
                    hD(h, j);
                    jK(j)
                }
            },
            start: function(j) {
                return l0(h, j)
            },
            drop: mQ(h, l5),
            leave: function(j) {
                if (!nT(h, j)) {
                    jx(h)
                }
            }
        };
        var d = c.input.getField();
        nY(d, "keyup", function(j) {
            return me.call(h, j)
        });
        nY(d, "keydown", mQ(h, kp));
        nY(d, "keypress", mQ(h, mw));
        nY(d, "focus", function(j) {
            return mm(h, j)
        });
        nY(d, "blur", function(j) {
            return nL(h, j)
        })
    }
    var a9 = [];
    hx.defineInitHook = function(a) {
        return a9.push(a)
    }
    ;
    function nz(r, l, a, n) {
        var b = r.doc, o;
        if (a == null) {
            a = "add"
        }
        if (a == "smart") {
            if (!b.mode.indent) {
                a = "prev"
            } else {
                o = kM(r, l)
            }
        }
        var g = r.options.tabSize;
        var q = hm(b, l)
          , h = mV(q.text, null, g);
        if (q.stateAfter) {
            q.stateAfter = null
        }
        var p = q.text.match(/^\s*/)[0], d;
        if (!n && !/\S/.test(q.text)) {
            d = 0;
            a = "not"
        } else {
            if (a == "smart") {
                d = b.mode.indent(o, q.text.slice(p.length), q.text);
                if (d == kU || d > 150) {
                    if (!n) {
                        return
                    }
                    a = "prev"
                }
            }
        }
        if (a == "prev") {
            if (l > b.first) {
                d = mV(hm(b, l - 1).text, null, g)
            } else {
                d = 0
            }
        } else {
            if (a == "add") {
                d = h + r.options.indentUnit
            } else {
                if (a == "subtract") {
                    d = h - r.options.indentUnit
                } else {
                    if (typeof a == "number") {
                        d = h + a
                    }
                }
            }
        }
        d = Math.max(0, d);
        var c = ""
          , e = 0;
        if (r.options.indentWithTabs) {
            for (var k = Math.floor(d / g); k; --k) {
                e += g;
                c += "\t"
            }
        }
        if (e < d) {
            c += j7(d - e)
        }
        if (c != p) {
            gT(b, c, lA(l, 0), lA(l, p.length), "+input");
            q.stateAfter = null;
            return true
        } else {
            for (var m = 0; m < b.sel.ranges.length; m++) {
                var j = b.sel.ranges[m];
                if (j.head.line == l && j.head.ch < p.length) {
                    var f = lA(l, p.length);
                    k2(b, m, new lz(f,f));
                    break
                }
            }
        }
    }
    var lZ = null;
    function jJ(a) {
        lZ = a
    }
    function g4(a, k, m, n, b) {
        var c = a.doc;
        a.display.shift = false;
        if (!n) {
            n = c.sel
        }
        var l = a.state.pasteIncoming || b == "paste";
        var h = hd(k)
          , p = null;
        if (l && n.ranges.length > 1) {
            if (lZ && lZ.text.join("\n") == k) {
                if (n.ranges.length % lZ.text.length == 0) {
                    p = [];
                    for (var j = 0; j < lZ.text.length; j++) {
                        p.push(c.splitLines(lZ.text[j]))
                    }
                }
            } else {
                if (h.length == n.ranges.length) {
                    p = mO(h, function(r) {
                        return [r]
                    })
                }
            }
        }
        var g;
        for (var o = n.ranges.length - 1; o >= 0; o--) {
            var q = n.ranges[o];
            var d = q.from()
              , e = q.to();
            if (q.empty()) {
                if (m && m > 0) {
                    d = lA(d.line, d.ch - m)
                } else {
                    if (a.state.overwrite && !l) {
                        e = lA(e.line, Math.min(hm(c, e.line).text.length, e.ch + ji(h).length))
                    } else {
                        if (lZ && lZ.lineWise && lZ.text.join("\n") == k) {
                            d = e = lA(d.line, 0)
                        }
                    }
                }
            }
            g = a.curOp.updateInput;
            var f = {
                from: d,
                to: e,
                text: p ? p[o % p.length] : h,
                origin: b || (l ? "paste" : a.state.cutIncoming ? "cut" : "+input")
            };
            mi(a.doc, f);
            nw(a, "inputRead", a, f)
        }
        if (k && !l) {
            g7(a, k)
        }
        jl(a);
        a.curOp.updateInput = g;
        a.curOp.typing = true;
        a.state.pasteIncoming = a.state.cutIncoming = false
    }
    function mz(b, a) {
        var c = b.clipboardData && b.clipboardData.getData("Text");
        if (c) {
            b.preventDefault();
            if (!a.isReadOnly() && !a.options.disableInput) {
                lI(a, function() {
                    return g4(a, c, 0, null, "paste")
                })
            }
            return true
        }
    }
    function g7(g, d) {
        if (!g.options.electricChars || !g.options.smartIndent) {
            return
        }
        var c = g.doc.sel;
        for (var e = c.ranges.length - 1; e >= 0; e--) {
            var a = c.ranges[e];
            if (a.head.ch > 100 || (e && c.ranges[e - 1].head.line == a.head.line)) {
                continue
            }
            var b = g.getModeAt(a.head);
            var h = false;
            if (b.electricChars) {
                for (var f = 0; f < b.electricChars.length; f++) {
                    if (d.indexOf(b.electricChars.charAt(f)) > -1) {
                        h = nz(g, a.head.line, "smart");
                        break
                    }
                }
            } else {
                if (b.electricInput) {
                    if (b.electricInput.test(hm(g.doc, a.head.line).text.slice(0, a.head.ch))) {
                        h = nz(g, a.head.line, "smart")
                    }
                }
            }
            if (h) {
                nw(g, "electricInput", g, a.head.line)
            }
        }
    }
    function jf(f) {
        var a = []
          , d = [];
        for (var c = 0; c < f.doc.sel.ranges.length; c++) {
            var e = f.doc.sel.ranges[c].head.line;
            var b = {
                anchor: lA(e, 0),
                head: lA(e + 1, 0)
            };
            d.push(b);
            a.push(f.getRange(b.anchor, b.head))
        }
        return {
            text: a,
            ranges: d
        }
    }
    function hh(b, a) {
        b.setAttribute("autocorrect", "off");
        b.setAttribute("autocapitalize", "off");
        b.setAttribute("spellcheck", !!a)
    }
    function nG() {
        var a = gZ("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none");
        var b = gZ("div", [a], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
        if (mU) {
            a.style.width = "1000px"
        } else {
            a.setAttribute("wrap", "off")
        }
        if (hE) {
            a.style.border = "1px solid black"
        }
        hh(a);
        return b
    }
    var jX = function(a) {
        var c = a.optionHandlers;
        var b = a.helpers = {};
        a.prototype = {
            constructor: a,
            focus: function() {
                window.focus();
                this.display.input.focus()
            },
            setOption: function(e, d) {
                var f = this.options
                  , g = f[e];
                if (f[e] == d && e != "mode") {
                    return
                }
                f[e] = d;
                if (c.hasOwnProperty(e)) {
                    mQ(this, c[e])(this, d, g)
                }
            },
            getOption: function(d) {
                return this.options[d]
            },
            getDoc: function() {
                return this.doc
            },
            addKeyMap: function(d, e) {
                this.state.keyMaps[e ? "push" : "unshift"](g6(d))
            },
            removeKeyMap: function(e) {
                var d = this.state.keyMaps;
                for (var f = 0; f < d.length; ++f) {
                    if (d[f] == e || d[f].name == e) {
                        d.splice(f, 1);
                        return true
                    }
                }
            },
            addOverlay: jC(function(f, e) {
                var d = f.token ? f : a.getMode(this.options, f);
                if (d.startState) {
                    throw new Error("Overlays may not be stateful.")
                }
                kZ(this.state.overlays, {
                    mode: d,
                    modeSpec: f,
                    opaque: e && e.opaque,
                    priority: (e && e.priority) || 0
                }, function(g) {
                    return g.priority
                });
                this.state.modeGen++;
                np(this)
            }),
            removeOverlay: jC(function(h) {
                var d = this;
                var f = this.state.overlays;
                for (var g = 0; g < f.length; ++g) {
                    var e = f[g].modeSpec;
                    if (e == h || typeof h == "string" && e.name == h) {
                        f.splice(g, 1);
                        d.state.modeGen++;
                        np(d);
                        return
                    }
                }
            }),
            indentLine: jC(function(d, f, e) {
                if (typeof f != "string" && typeof f != "number") {
                    if (f == null) {
                        f = this.options.smartIndent ? "smart" : "prev"
                    } else {
                        f = f ? "add" : "subtract"
                    }
                }
                if (k3(this.doc, d)) {
                    nz(this, d, f, e)
                }
            }),
            indentSelection: jC(function(e) {
                var h = this;
                var o = this.doc.sel.ranges
                  , l = -1;
                for (var j = 0; j < o.length; j++) {
                    var d = o[j];
                    if (!d.empty()) {
                        var g = d.from()
                          , f = d.to();
                        var n = Math.max(l, g.line);
                        l = Math.min(h.lastLine(), f.line - (f.ch ? 0 : 1)) + 1;
                        for (var k = n; k < l; ++k) {
                            nz(h, k, e)
                        }
                        var m = h.doc.sel.ranges;
                        if (g.ch == 0 && o.length == m.length && m[j].from().ch > 0) {
                            k2(h.doc, j, new lz(g,m[j].to()), ln)
                        }
                    } else {
                        if (d.head.line > l) {
                            nz(h, d.head.line, e, true);
                            l = d.head.line;
                            if (j == h.doc.sel.primIndex) {
                                jl(h)
                            }
                        }
                    }
                }
            }),
            getTokenAt: function(d, e) {
                return j4(this, d, e)
            },
            getLineTokens: function(d, e) {
                return j4(this, lA(d), e, true)
            },
            getTokenTypeAt: function(j) {
                j = i3(this.doc, j);
                var e = jG(this, hm(this.doc, j.line));
                var l = 0
                  , k = (e.length - 1) / 2
                  , f = j.ch;
                var g;
                if (f == 0) {
                    g = e[2]
                } else {
                    for (; ; ) {
                        var h = (l + k) >> 1;
                        if ((h ? e[h * 2 - 1] : 0) >= f) {
                            k = h
                        } else {
                            if (e[h * 2 + 1] < f) {
                                l = h + 1
                            } else {
                                g = e[h * 2 + 2];
                                break
                            }
                        }
                    }
                }
                var d = g ? g.indexOf("overlay ") : -1;
                return d < 0 ? g : d == 0 ? null : g.slice(0, d - 1)
            },
            getModeAt: function(d) {
                var e = this.doc.mode;
                if (!e.innerMode) {
                    return e
                }
                return a.innerMode(e, this.getTokenAt(d).state).mode
            },
            getHelper: function(d, e) {
                return this.getHelpers(d, e)[0]
            },
            getHelpers: function(f, g) {
                var j = this;
                var d = [];
                if (!b.hasOwnProperty(g)) {
                    return d
                }
                var l = b[g]
                  , h = this.getModeAt(f);
                if (typeof h[g] == "string") {
                    if (l[h[g]]) {
                        d.push(l[h[g]])
                    }
                } else {
                    if (h[g]) {
                        for (var k = 0; k < h[g].length; k++) {
                            var m = l[h[g][k]];
                            if (m) {
                                d.push(m)
                            }
                        }
                    } else {
                        if (h.helperType && l[h.helperType]) {
                            d.push(l[h.helperType])
                        } else {
                            if (l[h.name]) {
                                d.push(l[h.name])
                            }
                        }
                    }
                }
                for (var n = 0; n < l._global.length; n++) {
                    var e = l._global[n];
                    if (e.pred(h, j) && jb(d, e.val) == -1) {
                        d.push(e.val)
                    }
                }
                return d
            },
            getStateAfter: function(e, f) {
                var d = this.doc;
                e = jL(d, e == null ? d.first + d.size - 1 : e);
                return kM(this, e + 1, f)
            },
            cursorCoords: function(d, f) {
                var e, g = this.doc.sel.primary();
                if (d == null) {
                    e = g.head
                } else {
                    if (typeof d == "object") {
                        e = i3(this.doc, d)
                    } else {
                        e = d ? g.from() : g.to()
                    }
                }
                return lL(this, e, f || "page")
            },
            charCoords: function(d, e) {
                return lU(this, i3(this.doc, d), e || "page")
            },
            coordsChar: function(e, d) {
                e = hI(this, e, d || "page");
                return hg(this, e.left, e.top)
            },
            lineAtHeight: function(e, d) {
                e = hI(this, {
                    top: e,
                    left: 0
                }, d || "page").top;
                return nj(this.doc, e + this.display.viewOffset)
            },
            heightAtLine: function(g, j, d) {
                var h = false, f;
                if (typeof g == "number") {
                    var e = this.doc.first + this.doc.size - 1;
                    if (g < this.doc.first) {
                        g = this.doc.first
                    } else {
                        if (g > e) {
                            g = e;
                            h = true
                        }
                    }
                    f = hm(this.doc, g)
                } else {
                    f = g
                }
                return j8(this, f, {
                    top: 0,
                    left: 0
                }, j || "page", d).top + (h ? this.doc.height - m7(f) : 0)
            },
            defaultTextHeight: function() {
                return nF(this.display)
            },
            defaultCharWidth: function() {
                return kJ(this.display)
            },
            getViewport: function() {
                return {
                    from: this.display.viewFrom,
                    to: this.display.viewTo
                }
            },
            addWidget: function(h, l, f, k, d) {
                var j = this.display;
                h = lL(this, i3(this.doc, h));
                var g = h.bottom
                  , m = h.left;
                l.style.position = "absolute";
                l.setAttribute("cm-ignore-events", "true");
                this.display.input.setUneditable(l);
                j.sizer.appendChild(l);
                if (k == "over") {
                    g = h.top
                } else {
                    if (k == "above" || k == "near") {
                        var n = Math.max(j.wrapper.clientHeight, this.doc.height)
                          , e = Math.max(j.sizer.clientWidth, j.lineSpace.clientWidth);
                        if ((k == "above" || h.bottom + l.offsetHeight > n) && h.top > l.offsetHeight) {
                            g = h.top - l.offsetHeight
                        } else {
                            if (h.bottom + l.offsetHeight <= n) {
                                g = h.bottom
                            }
                        }
                        if (m + l.offsetWidth > e) {
                            m = e - l.offsetWidth
                        }
                    }
                }
                l.style.top = g + "px";
                l.style.left = l.style.right = "";
                if (d == "right") {
                    m = j.sizer.clientWidth - l.offsetWidth;
                    l.style.right = "0px"
                } else {
                    if (d == "left") {
                        m = 0
                    } else {
                        if (d == "middle") {
                            m = (j.sizer.clientWidth - l.offsetWidth) / 2
                        }
                    }
                    l.style.left = m + "px"
                }
                if (f) {
                    mt(this, m, g, m + l.offsetWidth, g + l.offsetHeight)
                }
            },
            triggerOnKeyDown: jC(kp),
            triggerOnKeyPress: jC(mw),
            triggerOnKeyUp: me,
            execCommand: function(d) {
                if (jg.hasOwnProperty(d)) {
                    return jg[d].call(null, this)
                }
            },
            triggerElectric: jC(function(d) {
                g7(this, d)
            }),
            findPosH: function(j, e, d, g) {
                var k = this;
                var h = 1;
                if (e < 0) {
                    h = -1;
                    e = -e
                }
                var l = i3(this.doc, j);
                for (var f = 0; f < e; ++f) {
                    l = lg(k.doc, l, h, d, g);
                    if (l.hitSide) {
                        break
                    }
                }
                return l
            },
            moveH: jC(function(f, e) {
                var d = this;
                this.extendSelectionsBy(function(g) {
                    if (d.display.shift || d.doc.extend || g.empty()) {
                        return lg(d.doc, g.head, f, e, d.options.rtlMoveVisually)
                    } else {
                        return f < 0 ? g.from() : g.to()
                    }
                }, m4)
            }),
            deleteH: jC(function(g, f) {
                var e = this.doc.sel
                  , d = this.doc;
                if (e.somethingSelected()) {
                    d.replaceSelection("", null, "+delete")
                } else {
                    hL(this, function(j) {
                        var h = lg(d, j.head, g, f, false);
                        return g < 0 ? {
                            from: h,
                            to: j.head
                        } : {
                            from: j.head,
                            to: h
                        }
                    })
                }
            }),
            findPosV: function(g, k, f, d) {
                var l = this;
                var n = 1
                  , h = d;
                if (k < 0) {
                    n = -1;
                    k = -k
                }
                var e = i3(this.doc, g);
                for (var m = 0; m < k; ++m) {
                    var j = lL(l, e, "div");
                    if (h == null) {
                        h = j.left
                    } else {
                        j.left = h
                    }
                    e = lB(l, j, n, f);
                    if (e.hitSide) {
                        break
                    }
                }
                return e
            },
            moveV: jC(function(h, f) {
                var j = this;
                var d = this.doc
                  , e = [];
                var k = !this.display.shift && !d.extend && d.sel.somethingSelected();
                d.extendSelectionsBy(function(n) {
                    if (k) {
                        return h < 0 ? n.from() : n.to()
                    }
                    var l = lL(j, n.head, "div");
                    if (n.goalColumn != null) {
                        l.left = n.goalColumn
                    }
                    e.push(l.left);
                    var m = lB(j, l, h, f);
                    if (f == "page" && n == d.sel.primary()) {
                        lM(j, null, lU(j, m, "div").top - l.top)
                    }
                    return m
                }, m4);
                if (e.length) {
                    for (var g = 0; g < d.sel.ranges.length; g++) {
                        d.sel.ranges[g].goalColumn = e[g]
                    }
                }
            }),
            findWordAt: function(j) {
                var l = this.doc
                  , e = hm(l, j.line).text;
                var k = j.ch
                  , f = j.ch;
                if (e) {
                    var d = this.getHelper(j, "wordChars");
                    if ((j.xRel < 0 || f == e.length) && k) {
                        --k
                    } else {
                        ++f
                    }
                    var g = e.charAt(k);
                    var h = mo(g, d) ? function(m) {
                        return mo(m, d)
                    }
                    : /\s/.test(g) ? function(m) {
                        return /\s/.test(m)
                    }
                    : function(m) {
                        return (!/\s/.test(m) && !mo(m))
                    }
                    ;
                    while (k > 0 && h(e.charAt(k - 1))) {
                        --k
                    }
                    while (f < e.length && h(e.charAt(f))) {
                        ++f
                    }
                }
                return new lz(lA(j.line, k),lA(j.line, f))
            },
            toggleOverwrite: function(d) {
                if (d != null && d == this.state.overwrite) {
                    return
                }
                if (this.state.overwrite = !this.state.overwrite) {
                    h6(this.display.cursorDiv, "CodeMirror-overwrite")
                } else {
                    kS(this.display.cursorDiv, "CodeMirror-overwrite")
                }
                n9(this, "overwriteToggle", this, this.state.overwrite)
            },
            hasFocus: function() {
                return this.display.input.getField() == j3()
            },
            isReadOnly: function() {
                return !!(this.options.readOnly || this.doc.cantEdit)
            },
            scrollTo: jC(function(e, d) {
                if (e != null || d != null) {
                    h2(this)
                }
                if (e != null) {
                    this.curOp.scrollLeft = e
                }
                if (d != null) {
                    this.curOp.scrollTop = d
                }
            }),
            getScrollInfo: function() {
                var d = this.display.scroller;
                return {
                    left: d.scrollLeft,
                    top: d.scrollTop,
                    height: d.scrollHeight - lh(this) - this.display.barHeight,
                    width: d.scrollWidth - lh(this) - this.display.barWidth,
                    clientHeight: m8(this),
                    clientWidth: i4(this)
                }
            },
            scrollIntoView: jC(function(d, e) {
                if (d == null) {
                    d = {
                        from: this.doc.sel.primary().head,
                        to: null
                    };
                    if (e == null) {
                        e = this.options.cursorScrollMargin
                    }
                } else {
                    if (typeof d == "number") {
                        d = {
                            from: lA(d, 0),
                            to: null
                        }
                    } else {
                        if (d.from == null) {
                            d = {
                                from: d,
                                to: null
                            }
                        }
                    }
                }
                if (!d.to) {
                    d.to = d.from
                }
                d.margin = e || 0;
                if (d.from.line != null) {
                    h2(this);
                    this.curOp.scrollToPos = d
                } else {
                    var f = mn(this, Math.min(d.from.left, d.to.left), Math.min(d.from.top, d.to.top) - d.margin, Math.max(d.from.right, d.to.right), Math.max(d.from.bottom, d.to.bottom) + d.margin);
                    this.scrollTo(f.scrollLeft, f.scrollTop)
                }
            }),
            setSize: jC(function(e, h) {
                var d = this;
                var f = function(j) {
                    return typeof j == "number" || /^\d+$/.test(String(j)) ? j + "px" : j
                };
                if (e != null) {
                    this.display.wrapper.style.width = f(e)
                }
                if (h != null) {
                    this.display.wrapper.style.height = f(h)
                }
                if (this.options.lineWrapping) {
                    nZ(this)
                }
                var g = this.display.viewFrom;
                this.doc.iter(g, this.display.viewTo, function(k) {
                    if (k.widgets) {
                        for (var j = 0; j < k.widgets.length; j++) {
                            if (k.widgets[j].noHScroll) {
                                lS(d, g, "widget");
                                break
                            }
                        }
                    }
                    ++g
                });
                this.curOp.forceUpdate = true;
                n9(this, "refresh", this)
            }),
            operation: function(d) {
                return lI(this, d)
            },
            refresh: jC(function() {
                var d = this.display.cachedTextHeight;
                np(this);
                this.curOp.forceUpdate = true;
                nm(this);
                this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop);
                jO(this);
                if (d == null || Math.abs(d - nF(this.display)) > 0.5) {
                    lr(this)
                }
                n9(this, "refresh", this)
            }),
            swapDoc: jC(function(d) {
                var e = this.doc;
                e.cm = null;
                ip(this, d);
                nm(this);
                this.display.input.reset();
                this.scrollTo(d.scrollLeft, d.scrollTop);
                this.curOp.forceScroll = true;
                nw(this, "swapDoc", this, e);
                return e
            }),
            getInputField: function() {
                return this.display.input.getField()
            },
            getWrapperElement: function() {
                return this.display.wrapper
            },
            getScrollerElement: function() {
                return this.display.scroller
            },
            getGutterElement: function() {
                return this.display.gutters
            }
        };
        nA(a);
        a.registerHelper = function(e, f, d) {
            if (!b.hasOwnProperty(e)) {
                b[e] = a[e] = {
                    _global: []
                }
            }
            b[e][f] = d
        }
        ;
        a.registerGlobalHelper = function(e, f, g, d) {
            a.registerHelper(e, f, d);
            b[e]._global.push({
                pred: g,
                val: d
            })
        }
    };
    function lg(r, m, d, e, k) {
        var g = m.line
          , f = m.ch
          , s = d;
        var p = hm(r, g);
        function a() {
            var t = g + d;
            if (t < r.first || t >= r.first + r.size) {
                return false
            }
            g = t;
            return p = hm(r, t)
        }
        function b(t) {
            var u = (k ? ka : nn)(p, f, d, true);
            if (u == null) {
                if (!t && a()) {
                    if (k) {
                        f = (d < 0 ? lj : md)(p)
                    } else {
                        f = d < 0 ? p.text.length : 0
                    }
                } else {
                    return false
                }
            } else {
                f = u
            }
            return true
        }
        if (e == "char") {
            b()
        } else {
            if (e == "column") {
                b(true)
            } else {
                if (e == "word" || e == "group") {
                    var c = null
                      , j = e == "group";
                    var q = r.cm && r.cm.getHelper(m, "wordChars");
                    for (var l = true; ; l = false) {
                        if (d < 0 && !b(!l)) {
                            break
                        }
                        var o = p.text.charAt(f) || "\n";
                        var n = mo(o, q) ? "w" : j && o == "\n" ? "n" : !j || /\s/.test(o) ? null : "p";
                        if (j && !l && !n) {
                            n = "s"
                        }
                        if (c && c != n) {
                            if (d < 0) {
                                d = 1;
                                b()
                            }
                            break
                        }
                        if (n) {
                            c = n
                        }
                        if (d > 0 && !b(!l)) {
                            break
                        }
                    }
                }
            }
        }
        var h = mJ(r, lA(g, f), m, s, true);
        if (!kI(m, h)) {
            h.hitSide = true
        }
        return h
    }
    function lB(b, g, k, c) {
        var d = b.doc, e = g.left, f;
        if (c == "page") {
            var h = Math.min(b.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
            var a = Math.max(h - 0.5 * nF(b.display), 3);
            f = (k > 0 ? g.bottom : g.top) + k * a
        } else {
            if (c == "line") {
                f = k > 0 ? g.bottom + 3 : g.top - 3
            }
        }
        var j;
        for (; ; ) {
            j = hg(b, e, f);
            if (!j.outside) {
                break
            }
            if (k < 0 ? f <= 0 : f >= d.height) {
                j.hitSide = true;
                break
            }
            f += k * 5
        }
        return j
    }
    function k7(a) {
        this.cm = a;
        this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
        this.polling = new hA();
        this.composing = null;
        this.gracePeriod = false;
        this.readDOMTimeout = null
    }
    k7.prototype = n0({
        init: function(d) {
            var a = this;
            var e = this
              , c = e.cm;
            var b = e.div = d.lineDiv;
            hh(b, c.options.spellcheck);
            nY(b, "paste", function(g) {
                if (nT(c, g) || mz(g, c)) {
                    return
                }
                if (kH <= 11) {
                    setTimeout(mQ(c, function() {
                        if (!e.pollContent()) {
                            np(c)
                        }
                    }), 20)
                }
            });
            nY(b, "compositionstart", function(g) {
                a.composing = {
                    data: g.data
                }
            });
            nY(b, "compositionupdate", function(g) {
                if (!a.composing) {
                    a.composing = {
                        data: g.data
                    }
                }
            });
            nY(b, "compositionend", function(g) {
                if (a.composing) {
                    if (g.data != a.composing.data) {
                        a.readFromDOMSoon()
                    }
                    a.composing = null
                }
            });
            nY(b, "touchstart", function() {
                return e.forceCompositionEnd()
            });
            nY(b, "input", function() {
                if (!a.composing) {
                    a.readFromDOMSoon()
                }
            });
            function f(k) {
                if (nT(c, k)) {
                    return
                }
                if (c.somethingSelected()) {
                    jJ({
                        lineWise: false,
                        text: c.getSelections()
                    });
                    if (k.type == "cut") {
                        c.replaceSelection("", null, "cut")
                    }
                } else {
                    if (!c.options.lineWiseCopyCut) {
                        return
                    } else {
                        var g = jf(c);
                        jJ({
                            lineWise: true,
                            text: g.text
                        });
                        if (k.type == "cut") {
                            c.operation(function() {
                                c.setSelections(g.ranges, 0, ln);
                                c.replaceSelection("", null, "cut")
                            })
                        }
                    }
                }
                if (k.clipboardData) {
                    k.clipboardData.clearData();
                    var l = lZ.text.join("\n");
                    k.clipboardData.setData("Text", l);
                    if (k.clipboardData.getData("Text") == l) {
                        k.preventDefault();
                        return
                    }
                }
                var m = nG()
                  , j = m.firstChild;
                c.display.lineSpace.insertBefore(m, c.display.lineSpace.firstChild);
                j.value = lZ.text.join("\n");
                var h = document.activeElement;
                kf(j);
                setTimeout(function() {
                    c.display.lineSpace.removeChild(m);
                    h.focus();
                    if (h == b) {
                        e.showPrimarySelection()
                    }
                }, 50)
            }
            nY(b, "copy", f);
            nY(b, "cut", f)
        },
        prepareSelection: function() {
            var a = i9(this.cm, false);
            a.focus = this.cm.state.focused;
            return a
        },
        showSelection: function(b, a) {
            if (!b || !this.cm.display.view.length) {
                return
            }
            if (b.focus || a) {
                this.showPrimarySelection()
            }
            this.showMultipleSelections(b)
        },
        showPrimarySelection: function() {
            var k = window.getSelection()
              , g = this.cm.doc.sel.primary();
            var j = mG(this.cm, k.anchorNode, k.anchorOffset);
            var e = mG(this.cm, k.focusNode, k.focusOffset);
            if (j && !j.bad && e && !e.bad && kI(m3(j, e), g.from()) == 0 && kI(nD(j, e), g.to()) == 0) {
                return
            }
            var l = mq(this.cm, g.from());
            var f = mq(this.cm, g.to());
            if (!l && !f) {
                return
            }
            var b = this.cm.display.view;
            var h = k.rangeCount && k.getRangeAt(0);
            if (!l) {
                l = {
                    node: b[0].measure.map[2],
                    offset: 0
                }
            } else {
                if (!f) {
                    var m = b[b.length - 1].measure;
                    var a = m.maps ? m.maps[m.maps.length - 1] : m.map;
                    f = {
                        node: a[a.length - 1],
                        offset: a[a.length - 2] - a[a.length - 3]
                    }
                }
            }
            var d;
            try {
                d = ki(l.node, l.offset, f.offset, f.node)
            } catch (c) {}
            if (d) {
                if (!kc && this.cm.state.focused) {
                    k.collapse(l.node, l.offset);
                    if (!d.collapsed) {
                        k.removeAllRanges();
                        k.addRange(d)
                    }
                } else {
                    k.removeAllRanges();
                    k.addRange(d)
                }
                if (h && k.anchorNode == null) {
                    k.addRange(h)
                } else {
                    if (kc) {
                        this.startGracePeriod()
                    }
                }
            }
            this.rememberSelection()
        },
        startGracePeriod: function() {
            var a = this;
            clearTimeout(this.gracePeriod);
            this.gracePeriod = setTimeout(function() {
                a.gracePeriod = false;
                if (a.selectionChanged()) {
                    a.cm.operation(function() {
                        return a.cm.curOp.selectionChanged = true
                    })
                }
            }, 20)
        },
        showMultipleSelections: function(a) {
            mR(this.cm.display.cursorDiv, a.cursors);
            mR(this.cm.display.selectionDiv, a.selection)
        },
        rememberSelection: function() {
            var a = window.getSelection();
            this.lastAnchorNode = a.anchorNode;
            this.lastAnchorOffset = a.anchorOffset;
            this.lastFocusNode = a.focusNode;
            this.lastFocusOffset = a.focusOffset
        },
        selectionInEditor: function() {
            var b = window.getSelection();
            if (!b.rangeCount) {
                return false
            }
            var a = b.getRangeAt(0).commonAncestorContainer;
            return hR(this.div, a)
        },
        focus: function() {
            if (this.cm.options.readOnly != "nocursor") {
                if (!this.selectionInEditor()) {
                    this.showSelection(this.prepareSelection(), true)
                }
                this.div.focus()
            }
        },
        blur: function() {
            this.div.blur()
        },
        getField: function() {
            return this.div
        },
        supportsTouch: function() {
            return true
        },
        receivedFocus: function() {
            var a = this;
            if (this.selectionInEditor()) {
                this.pollSelection()
            } else {
                lI(this.cm, function() {
                    return a.cm.curOp.selectionChanged = true
                })
            }
            function b() {
                if (a.cm.state.focused) {
                    a.pollSelection();
                    a.polling.set(a.cm.options.pollInterval, b)
                }
            }
            this.polling.set(this.cm.options.pollInterval, b)
        },
        selectionChanged: function() {
            var a = window.getSelection();
            return a.anchorNode != this.lastAnchorNode || a.anchorOffset != this.lastAnchorOffset || a.focusNode != this.lastFocusNode || a.focusOffset != this.lastFocusOffset
        },
        pollSelection: function() {
            if (!this.composing && this.readDOMTimeout == null && !this.gracePeriod && this.selectionChanged()) {
                var b = window.getSelection()
                  , a = this.cm;
                this.rememberSelection();
                var d = mG(a, b.anchorNode, b.anchorOffset);
                var c = mG(a, b.focusNode, b.focusOffset);
                if (d && c) {
                    lI(a, function() {
                        mL(a.doc, j1(d, c), ln);
                        if (d.bad || c.bad) {
                            a.curOp.selectionChanged = true
                        }
                    })
                }
            }
        },
        pollContent: function() {
            if (this.readDOMTimeout != null) {
                clearTimeout(this.readDOMTimeout);
                this.readDOMTimeout = null
            }
            var f = this.cm
              , t = f.display
              , v = f.doc.sel.primary();
            var u = v.from()
              , m = v.to();
            if (u.ch == 0 && u.line > f.firstLine()) {
                u = lA(u.line - 1, hm(f.doc, u.line - 1).length)
            }
            if (m.ch == hm(f.doc, m.line).text.length && m.line < f.lastLine()) {
                m = lA(m.line + 1, 0)
            }
            if (u.line < t.viewFrom || m.line > t.viewTo - 1) {
                return false
            }
            var j, l, g;
            if (u.line == t.viewFrom || (j = iR(f, u.line)) == 0) {
                l = m5(t.view[0].line);
                g = t.view[0].node
            } else {
                l = m5(t.view[j].line);
                g = t.view[j - 1].node.nextSibling
            }
            var w = iR(f, m.line);
            var d, a;
            if (w == t.view.length - 1) {
                d = t.viewTo - 1;
                a = t.lineDiv.lastChild
            } else {
                d = m5(t.view[w + 1].line) - 1;
                a = t.view[w + 1].node.previousSibling
            }
            if (!g) {
                return false
            }
            var s = f.doc.splitLines(g3(f, g, a, l, d));
            var b = gY(f.doc, lA(l, 0), lA(d, hm(f.doc, d).text.length));
            while (s.length > 1 && b.length > 1) {
                if (ji(s) == ji(b)) {
                    s.pop();
                    b.pop();
                    d--
                } else {
                    if (s[0] == b[0]) {
                        s.shift();
                        b.shift();
                        l++
                    } else {
                        break
                    }
                }
            }
            var x = 0
              , o = 0;
            var e = s[0]
              , p = b[0]
              , q = Math.min(e.length, p.length);
            while (x < q && e.charCodeAt(x) == p.charCodeAt(x)) {
                ++x
            }
            var h = ji(s)
              , r = ji(b);
            var n = Math.min(h.length - (s.length == 1 ? x : 0), r.length - (b.length == 1 ? x : 0));
            while (o < n && h.charCodeAt(h.length - o - 1) == r.charCodeAt(r.length - o - 1)) {
                ++o
            }
            s[s.length - 1] = h.slice(0, h.length - o).replace(/^\u200b+/, "");
            s[0] = s[0].slice(x).replace(/\u200b+$/, "");
            var k = lA(l, x);
            var c = lA(d, b.length ? ji(b).length - o : 0);
            if (s.length > 1 || s[0] || kI(k, c)) {
                gT(f.doc, s, k, c, "+input");
                return true
            }
        },
        ensurePolled: function() {
            this.forceCompositionEnd()
        },
        reset: function() {
            this.forceCompositionEnd()
        },
        forceCompositionEnd: function() {
            if (!this.composing) {
                return
            }
            this.composing = null;
            if (!this.pollContent()) {
                np(this.cm)
            }
            this.div.blur();
            this.div.focus()
        },
        readFromDOMSoon: function() {
            var a = this;
            if (this.readDOMTimeout != null) {
                return
            }
            this.readDOMTimeout = setTimeout(function() {
                a.readDOMTimeout = null;
                if (a.composing) {
                    return
                }
                if (a.cm.isReadOnly() || !a.pollContent()) {
                    lI(a.cm, function() {
                        return np(a.cm)
                    })
                }
            }, 80)
        },
        setUneditable: function(a) {
            a.contentEditable = "false"
        },
        onKeyPress: function(a) {
            a.preventDefault();
            if (!this.cm.isReadOnly()) {
                mQ(this.cm, g4)(this.cm, String.fromCharCode(a.charCode == null ? a.keyCode : a.charCode), 0)
            }
        },
        readOnlyChanged: function(a) {
            this.div.contentEditable = String(a != "nocursor")
        },
        onContextMenu: g8,
        resetPosition: g8,
        needsContentAttribute: true
    }, k7.prototype);
    function mq(d, f) {
        var e = hp(d, f.line);
        if (!e || e.hidden) {
            return null
        }
        var b = hm(d.doc, f.line);
        var j = jT(e, b, f.line);
        var h = ld(b)
          , g = "left";
        if (h) {
            var a = n6(h, f.ch);
            g = a % 2 ? "right" : "left"
        }
        var c = n3(j.map, f.ch, g);
        c.offset = c.collapse == "right" ? c.end : c.start;
        return c
    }
    function jH(b, a) {
        if (a) {
            b.bad = true
        }
        return b
    }
    function g3(c, e, d, h, k) {
        var a = ""
          , j = false
          , b = c.doc.lineSeparator();
        function g(l) {
            return function(m) {
                return m.id == l
            }
        }
        function f(o) {
            if (o.nodeType == 1) {
                var r = o.getAttribute("cm-text");
                if (r != null) {
                    if (r == "") {
                        a += o.textContent.replace(/\u200b/g, "")
                    } else {
                        a += r
                    }
                    return
                }
                var p = o.getAttribute("cm-marker"), l;
                if (p) {
                    var n = c.findMarks(lA(h, 0), lA(k + 1, 0), g(+p));
                    if (n.length && (l = n[0].find())) {
                        a += gY(c.doc, l.from, l.to).join(b)
                    }
                    return
                }
                if (o.getAttribute("contenteditable") == "false") {
                    return
                }
                for (var q = 0; q < o.childNodes.length; q++) {
                    f(o.childNodes[q])
                }
                if (/^(pre|div|p)$/i.test(o.nodeName)) {
                    j = true
                }
            } else {
                if (o.nodeType == 3) {
                    var m = o.nodeValue;
                    if (!m) {
                        return
                    }
                    if (j) {
                        a += b;
                        j = false
                    }
                    a += m
                }
            }
        }
        for (; ; ) {
            f(e);
            if (e == d) {
                break
            }
            e = e.nextSibling
        }
        return a
    }
    function mG(f, c, a) {
        var b;
        if (c == f.display.lineDiv) {
            b = f.display.lineDiv.childNodes[a];
            if (!b) {
                return jH(f.clipPos(lA(f.display.viewTo - 1)), true)
            }
            c = null;
            a = 0
        } else {
            for (b = c; ; b = b.parentNode) {
                if (!b || b == f.display.lineDiv) {
                    return null
                }
                if (b.parentNode && b.parentNode == f.display.lineDiv) {
                    break
                }
            }
        }
        for (var d = 0; d < f.display.view.length; d++) {
            var e = f.display.view[d];
            if (e.node == b) {
                return li(e, c, a)
            }
        }
    }
    function li(h, m, k) {
        var p = h.text.firstChild
          , n = false;
        if (!m || !hR(p, m)) {
            return jH(lA(m5(h.line), 0), true)
        }
        if (m == p) {
            n = true;
            m = p.childNodes[k];
            k = 0;
            if (!m) {
                var a = h.rest ? ji(h.rest) : h.line;
                return jH(lA(m5(a), a.text.length), n)
            }
        }
        var l = m.nodeType == 3 ? m : null
          , c = m;
        if (!l && m.childNodes.length == 1 && m.firstChild.nodeType == 3) {
            l = m.firstChild;
            if (k) {
                k = l.nodeValue.length
            }
        }
        while (c.parentNode != p) {
            c = c.parentNode
        }
        var q = h.measure
          , e = q.maps;
        function j(y, t, w) {
            for (var u = -1; u < (e ? e.length : 0); u++) {
                var s = u < 0 ? q.map : e[u];
                for (var v = 0; v < s.length; v += 3) {
                    var x = s[v + 2];
                    if (x == y || x == t) {
                        var r = m5(u < 0 ? h.line : h.rest[u]);
                        var z = s[v] + w;
                        if (w < 0 || x != y) {
                            z = s[v + (w ? 1 : 0)]
                        }
                        return lA(r, z)
                    }
                }
            }
        }
        var b = j(l, c, k);
        if (b) {
            return jH(b, n)
        }
        for (var g = c.nextSibling, f = l ? l.nodeValue.length - k : 0; g; g = g.nextSibling) {
            b = j(g, g.firstChild, 0);
            if (b) {
                return jH(lA(b.line, b.ch - f), n)
            } else {
                f += g.textContent.length
            }
        }
        for (var d = c.previousSibling, o = k; d; d = d.previousSibling) {
            b = j(d, d.firstChild, -1);
            if (b) {
                return jH(lA(b.line, b.ch + o), n)
            } else {
                o += d.textContent.length
            }
        }
    }
    function lt(a) {
        this.cm = a;
        this.prevInput = "";
        this.pollingFast = false;
        this.polling = new hA();
        this.inaccurateSelection = false;
        this.hasSelection = false;
        this.composing = null
    }
    lt.prototype = n0({
        init: function(f) {
            var a = this;
            var g = this
              , e = this.cm;
            var b = this.wrapper = nG();
            var d = this.textarea = b.firstChild;
            f.wrapper.insertBefore(b, f.wrapper.firstChild);
            if (hE) {
                d.style.width = "0px"
            }
            nY(d, "input", function() {
                if (kj && kH >= 9 && a.hasSelection) {
                    a.hasSelection = null
                }
                g.poll()
            });
            nY(d, "paste", function(h) {
                if (nT(e, h) || mz(h, e)) {
                    return
                }
                e.state.pasteIncoming = true;
                g.fastPoll()
            });
            function c(j) {
                if (nT(e, j)) {
                    return
                }
                if (e.somethingSelected()) {
                    jJ({
                        lineWise: false,
                        text: e.getSelections()
                    });
                    if (g.inaccurateSelection) {
                        g.prevInput = "";
                        g.inaccurateSelection = false;
                        d.value = lZ.text.join("\n");
                        kf(d)
                    }
                } else {
                    if (!e.options.lineWiseCopyCut) {
                        return
                    } else {
                        var h = jf(e);
                        jJ({
                            lineWise: true,
                            text: h.text
                        });
                        if (j.type == "cut") {
                            e.setSelections(h.ranges, null, ln)
                        } else {
                            g.prevInput = "";
                            d.value = h.text.join("\n");
                            kf(d)
                        }
                    }
                }
                if (j.type == "cut") {
                    e.state.cutIncoming = true
                }
            }
            nY(d, "cut", c);
            nY(d, "copy", c);
            nY(f.scroller, "paste", function(h) {
                if (my(f, h) || nT(e, h)) {
                    return
                }
                e.state.pasteIncoming = true;
                g.focus()
            });
            nY(f.lineSpace, "selectstart", function(h) {
                if (!my(f, h)) {
                    l7(h)
                }
            });
            nY(d, "compositionstart", function() {
                var h = e.getCursor("from");
                if (g.composing) {
                    g.composing.range.clear()
                }
                g.composing = {
                    start: h,
                    range: e.markText(h, e.getCursor("to"), {
                        className: "CodeMirror-composing"
                    })
                }
            });
            nY(d, "compositionend", function() {
                if (g.composing) {
                    g.poll();
                    g.composing.range.clear();
                    g.composing = null
                }
            })
        },
        prepareSelection: function() {
            var g = this.cm
              , b = g.display
              , c = g.doc;
            var e = i9(g);
            if (g.options.moveInputWithCursor) {
                var a = lL(g, c.sel.primary().head, "div");
                var f = b.wrapper.getBoundingClientRect()
                  , d = b.lineDiv.getBoundingClientRect();
                e.teTop = Math.max(0, Math.min(b.wrapper.clientHeight - 10, a.top + d.top - f.top));
                e.teLeft = Math.max(0, Math.min(b.wrapper.clientWidth - 10, a.left + d.left - f.left))
            }
            return e
        },
        showSelection: function(b) {
            var a = this.cm
              , c = a.display;
            mR(c.cursorDiv, b.cursors);
            mR(c.selectionDiv, b.selection);
            if (b.teTop != null) {
                this.wrapper.style.top = b.teTop + "px";
                this.wrapper.style.left = b.teLeft + "px"
            }
        },
        reset: function(e) {
            if (this.contextMenuPending) {
                return
            }
            var g, f, d = this.cm, b = d.doc;
            if (d.somethingSelected()) {
                this.prevInput = "";
                var a = b.sel.primary();
                g = jz && (a.to().line - a.from().line > 100 || (f = d.getSelection()).length > 1000);
                var c = g ? "-" : f || d.getSelection();
                this.textarea.value = c;
                if (d.state.focused) {
                    kf(this.textarea)
                }
                if (kj && kH >= 9) {
                    this.hasSelection = c
                }
            } else {
                if (!e) {
                    this.prevInput = this.textarea.value = "";
                    if (kj && kH >= 9) {
                        this.hasSelection = null
                    }
                }
            }
            this.inaccurateSelection = g
        },
        getField: function() {
            return this.textarea
        },
        supportsTouch: function() {
            return false
        },
        focus: function() {
            if (this.cm.options.readOnly != "nocursor" && (!ie || j3() != this.textarea)) {
                try {
                    this.textarea.focus()
                } catch (a) {}
            }
        },
        blur: function() {
            this.textarea.blur()
        },
        resetPosition: function() {
            this.wrapper.style.top = this.wrapper.style.left = 0
        },
        receivedFocus: function() {
            this.slowPoll()
        },
        slowPoll: function() {
            var a = this;
            if (this.pollingFast) {
                return
            }
            this.polling.set(this.cm.options.pollInterval, function() {
                a.poll();
                if (a.cm.state.focused) {
                    a.slowPoll()
                }
            })
        },
        fastPoll: function() {
            var c = false
              , a = this;
            a.pollingFast = true;
            function b() {
                var d = a.poll();
                if (!d && !c) {
                    c = true;
                    a.polling.set(60, b)
                } else {
                    a.pollingFast = false;
                    a.slowPoll()
                }
            }
            a.polling.set(20, b)
        },
        poll: function() {
            var a = this;
            var f = this.cm
              , g = this.textarea
              , e = this.prevInput;
            if (this.contextMenuPending || !f.state.focused || (lv(g) && !e && !this.composing) || f.isReadOnly() || f.options.disableInput || f.state.keySeq) {
                return false
            }
            var c = g.value;
            if (c == e && !f.somethingSelected()) {
                return false
            }
            if (kj && kH >= 9 && this.hasSelection === c || k9 && /[\uf700-\uf7ff]/.test(c)) {
                f.display.input.reset();
                return false
            }
            if (f.doc.sel == f.display.selForContextMenu) {
                var d = c.charCodeAt(0);
                if (d == 8203 && !e) {
                    e = "\u200b"
                }
                if (d == 8666) {
                    this.reset();
                    return this.cm.execCommand("undo")
                }
            }
            var b = 0
              , h = Math.min(e.length, c.length);
            while (b < h && e.charCodeAt(b) == c.charCodeAt(b)) {
                ++b
            }
            lI(f, function() {
                g4(f, c.slice(b), e.length - b, null, a.composing ? "*compose" : null);
                if (c.length > 1000 || c.indexOf("\n") > -1) {
                    g.value = a.prevInput = ""
                } else {
                    a.prevInput = c
                }
                if (a.composing) {
                    a.composing.range.clear();
                    a.composing.range = f.markText(a.composing.start, f.getCursor("to"), {
                        className: "CodeMirror-composing"
                    })
                }
            });
            return true
        },
        ensurePolled: function() {
            if (this.pollingFast && this.poll()) {
                this.pollingFast = false
            }
        },
        onKeyPress: function() {
            if (kj && kH >= 9) {
                this.hasSelection = null
            }
            this.fastPoll()
        },
        onContextMenu: function(l) {
            var e = this
              , d = e.cm
              , j = d.display
              , p = e.textarea;
            var f = kg(d, l)
              , g = j.scroller.scrollTop;
            if (!f || iL) {
                return
            }
            var m = d.options.resetSelectionOnContextMenu;
            if (m && d.doc.sel.contains(f) == -1) {
                mQ(d, mL)(d.doc, j1(f), ln)
            }
            var k = p.style.cssText
              , a = e.wrapper.style.cssText;
            e.wrapper.style.cssText = "position: absolute";
            var b = e.wrapper.getBoundingClientRect();
            p.style.cssText = "position: absolute; width: 30px; height: 30px;\n      top: " + (l.clientY - b.top - 5) + "px; left: " + (l.clientX - b.left - 5) + "px;\n      z-index: 1000; background: " + (kj ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
            var c;
            if (mU) {
                c = window.scrollY
            }
            j.input.focus();
            if (mU) {
                window.scrollTo(null, c)
            }
            j.input.reset();
            if (!d.somethingSelected()) {
                p.value = e.prevInput = " "
            }
            e.contextMenuPending = true;
            j.selForContextMenu = d.doc.sel;
            clearTimeout(j.detectingSelectAll);
            function n() {
                if (p.selectionStart != null) {
                    var r = d.somethingSelected();
                    var q = "\u200b" + (r ? p.value : "");
                    p.value = "\u21da";
                    p.value = q;
                    e.prevInput = r ? "" : "\u200b";
                    p.selectionStart = 1;
                    p.selectionEnd = q.length;
                    j.selForContextMenu = d.doc.sel
                }
            }
            function h() {
                e.contextMenuPending = false;
                e.wrapper.style.cssText = a;
                p.style.cssText = k;
                if (kj && kH < 9) {
                    j.scrollbars.setScrollTop(j.scroller.scrollTop = g)
                }
                if (p.selectionStart != null) {
                    if (!kj || (kj && kH < 9)) {
                        n()
                    }
                    var r = 0
                      , q = function() {
                        if (j.selForContextMenu == d.doc.sel && p.selectionStart == 0 && p.selectionEnd > 0 && e.prevInput == "\u200b") {
                            mQ(d, nh)(d)
                        } else {
                            if (r++ < 10) {
                                j.detectingSelectAll = setTimeout(q, 500)
                            } else {
                                j.input.reset()
                            }
                        }
                    };
                    j.detectingSelectAll = setTimeout(q, 200)
                }
            }
            if (kj && kH >= 9) {
                n()
            }
            if (hT) {
                jK(l);
                var o = function() {
                    ih(window, "mouseup", o);
                    setTimeout(h, 20)
                };
                nY(window, "mouseup", o)
            } else {
                setTimeout(h, 50)
            }
        },
        readOnlyChanged: function(a) {
            if (!a) {
                this.reset()
            }
        },
        setUneditable: g8,
        needsContentAttribute: false
    }, lt.prototype);
    function je(c, b) {
        b = b ? n0(b) : {};
        b.value = c.value;
        if (!b.tabindex && c.tabIndex) {
            b.tabindex = c.tabIndex
        }
        if (!b.placeholder && c.placeholder) {
            b.placeholder = c.placeholder
        }
        if (b.autofocus == null) {
            var a = j3();
            b.autofocus = a == c || c.getAttribute("autofocus") != null && a == document.body
        }
        function f() {
            c.value = d.getValue()
        }
        var e;
        if (c.form) {
            nY(c.form, "submit", f);
            if (!b.leaveSubmitMethodAlone) {
                var j = c.form;
                e = j.submit;
                try {
                    var g = j.submit = function() {
                        f();
                        j.submit = e;
                        j.submit();
                        j.submit = g
                    }
                } catch (h) {}
            }
        }
        b.finishInit = function(k) {
            k.save = f;
            k.getTextArea = function() {
                return c
            }
            ;
            k.toTextArea = function() {
                k.toTextArea = isNaN;
                f();
                c.parentNode.removeChild(k.getWrapperElement());
                c.style.display = "";
                if (c.form) {
                    ih(c.form, "submit", f);
                    if (typeof c.form.submit == "function") {
                        c.form.submit = e
                    }
                }
            }
        }
        ;
        c.style.display = "none";
        var d = hx(function(k) {
            return c.parentNode.insertBefore(k, c.nextSibling)
        }, b);
        return d
    }
    function iZ(a) {
        a.off = ih;
        a.on = nY;
        a.wheelEventPixels = mF;
        a.Doc = mT;
        a.splitLines = hd;
        a.countColumn = mV;
        a.findColumn = jM;
        a.isWordChar = h0;
        a.Pass = kU;
        a.signal = n9;
        a.Line = gW;
        a.changeEnd = m1;
        a.scrollbarModel = lX;
        a.Pos = lA;
        a.cmpPos = kI;
        a.modes = le;
        a.mimeModes = nQ;
        a.resolveMode = hP;
        a.getMode = h8;
        a.modeExtensions = iV;
        a.extendMode = jc;
        a.copyState = nK;
        a.startState = nR;
        a.innerMode = hX;
        a.commands = jg;
        a.keyMap = hq;
        a.keyName = iw;
        a.isModifierKey = jm;
        a.lookupKey = kN;
        a.normalizeKeyMap = l2;
        a.StringStream = hU;
        a.SharedTextMarker = jZ;
        a.TextMarker = lV;
        a.LineWidget = kO;
        a.e_preventDefault = l7;
        a.e_stopPropagation = iT;
        a.e_stop = jK;
        a.addClass = h6;
        a.contains = hR;
        a.rmClass = kS;
        a.keyNames = iQ
    }
    i0(hx);
    jX(hx);
    var k4 = "iter insert remove copy getEditor constructor".split(" ");
    for (var nd in mT.prototype) {
        if (mT.prototype.hasOwnProperty(nd) && jb(k4, nd) < 0) {
            hx.prototype[nd] = (function(a) {
                return function() {
                    return a.apply(this.doc, arguments)
                }
            }
            )(mT.prototype[nd])
        }
    }
    nA(mT);
    hx.inputStyles = {
        textarea: lt,
        contenteditable: k7
    };
    hx.defineMode = function(a) {
        if (!hx.defaults.mode && a != "null") {
            hx.defaults.mode = a
        }
        jE.apply(this, arguments)
    }
    ;
    hx.defineMIME = lT;
    hx.defineMode("null", function() {
        return ({
            token: function(a) {
                return a.skipToEnd()
            }
        })
    });
    hx.defineMIME("text/plain", "null");
    hx.defineExtension = function(a, b) {
        hx.prototype[a] = b
    }
    ;
    hx.defineDocExtension = function(a, b) {
        mT.prototype[a] = b
    }
    ;
    hx.fromTextArea = je;
    iZ(hx);
    hx.version = "5.21.0";
    return hx
}
)));