--- loncom/html/adm/LC_math_editor/dist/LC_math_editor.min.js	2014/09/24 18:14:35	1.1
+++ loncom/html/adm/LC_math_editor/dist/LC_math_editor.min.js	2015/02/24 15:20:41	1.2
@@ -1,43 +1,55 @@
-'use strict';var LCMATH=function(){function k(){this.operators=[]}function e(a,b,c,f){this.type=a;this.op=b;this.value=c;this.children=f}function n(a,b,c,f,e,g){this.id=a;this.arity=b;this.lbp=c;this.rbp=f;this.nud=e;this.led=g}function p(a,b,c){this.msg=a;this.from=b;this.to=c?c:this.from}function r(a,b,c){this.implicit_operators="undefined"==typeof a?!1:a;this.unit_mode="undefined"==typeof b?!1:b;this.constants="undefined"==typeof c?[]:c;this.defs=new k;this.defs.define();this.operators=this.defs.operators;
-this.oph={};for(a=0;a<this.operators.length;a++)this.oph[this.operators[a].id]=this.operators[a]}function s(a,b){this.defs=a;this.text=b}function m(a,b,c,f,e){this.type=a;this.from=b;this.to=c;this.value=f;this.op=e}k.ARG_SEPARATOR=";";k.DECIMAL_SIGN_1=".";k.DECIMAL_SIGN_2=",";k.prototype.operator=function(a,b,c,f,e,g){this.operators.push(new n(a,b,c,f,e,g))};k.prototype.separator=function(a){this.operator(a,n.BINARY,0,0,null,null)};k.prototype.infix=function(a,b,c,f){var l;l=n.BINARY;f=f||function(b,
-d){var f=[d,b.expression(c)];return new e(e.OPERATOR,this,a,f)};this.operator(a,l,b,c,null,f)};k.prototype.prefix=function(a,b,c){var f;f=n.UNARY;c=c||function(c){c=[c.expression(b)];return new e(e.OPERATOR,this,a,c)};this.operator(a,f,0,b,c,null)};k.prototype.suffix=function(a,b,c){var f;f=n.UNARY;c=c||function(b,c){return new e(e.OPERATOR,this,a,[c])};this.operator(a,f,b,0,null,c)};k.prototype.findOperator=function(a){for(var b=0;b<this.operators.length;b++)if(this.operators[b].id==a)return this.operators[b];
-return null};k.prototype.define=function(){this.suffix("!",160);this.infix("^",140,139);this.infix(".",130,129);this.infix("`",125,125,function(a,b){for(var c=a.expression(125);null!=a.current_token&&-1!="*/".indexOf(a.current_token.value);){var f=a.tokens[a.token_nr];if(null==f)break;if(f.type!=m.NAME&&"("!=f.value)break;f=a.tokens[a.token_nr+1];if(null!=f&&("("==f.value||f.type==m.NUMBER))break;if(a.unit_mode&&a.tokens[a.token_nr].type==m.NAME){for(var f=a.tokens[a.token_nr].value,l=!1,g=0;g<a.constants.length;g++)if(f==
-a.constants[g]){l=!0;break}if(l)break}f=a.current_token;a.advance();c=f.op.led(a,c)}return new e(e.OPERATOR,this,"`",[b,c])});this.infix("*",120,120);this.infix("/",120,120);this.infix("%",120,120);this.infix("+",100,100);this.operator("-",n.BINARY,100,134,function(a){a=[a.expression(134)];return new e(e.OPERATOR,this,"-",a)},function(a,b){var c=[b,a.expression(100)];return new e(e.OPERATOR,this,"-",c)});this.infix("=",80,80);this.infix("#",80,80);this.infix("<=",80,80);this.infix(">=",80,80);this.infix("<",
-80,80);this.infix(">",80,80);this.separator(")");this.separator(k.ARG_SEPARATOR);this.operator("(",n.BINARY,200,200,function(a){var b=a.expression(0);a.advance(")");return b},function(a,b){if(b.type!=e.NAME&&b.type!=e.SUBSCRIPT)throw new p("Function name expected before a parenthesis.",a.tokens[a.token_nr-1].from);var c=[b];if(null==a.current_token||null==a.current_token.op||")"!==a.current_token.op.id)for(;;){c.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==
-k.ARG_SEPARATOR)break;a.advance(k.ARG_SEPARATOR)}a.advance(")");return new e(e.FUNCTION,this,"(",c)});this.separator("]");this.operator("[",n.BINARY,200,70,function(a){var b=[];if(null==a.current_token||null==a.current_token.op||"]"!==a.current_token.op.id)for(;;){b.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==k.ARG_SEPARATOR)break;a.advance(k.ARG_SEPARATOR)}a.advance("]");return new e(e.VECTOR,this,null,b)},function(a,b){if(b.type!=e.NAME&&b.type!=
-e.SUBSCRIPT)throw new p("Name expected before a square bracket.",a.tokens[a.token_nr-1].from);var c=[b];if(null==a.current_token||null==a.current_token.op||"]"!==a.current_token.op.id)for(;;){c.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==k.ARG_SEPARATOR)break;a.advance(k.ARG_SEPARATOR)}a.advance("]");return new e(e.SUBSCRIPT,this,"[",c)})};e.UNKNOWN=0;e.NAME=1;e.NUMBER=2;e.OPERATOR=3;e.FUNCTION=4;e.VECTOR=5;e.SUBSCRIPT=6;e.COLORS="#E01010 #0010FF #009000 #FF00FF #00B0B0 #F09000 #800080 #F080A0 #6090F0 #902000 #70A050 #A07060 #5000FF #E06050 #008080 #808000".split(" ");
-e.prototype.toString=function(){var a="(";switch(this.type){case e.UNKNOWN:a+="UNKNOWN";break;case e.NAME:a+="NAME";break;case e.NUMBER:a+="NUMBER";break;case e.OPERATOR:a+="OPERATOR";break;case e.FUNCTION:a+="FUNCTION";break;case e.VECTOR:a+="VECTOR";break;case e.SUBSCRIPT:a+="SUBSCRIPT"}this.op&&(a+=" '"+this.op.id+"'");this.value&&(a+=" '"+this.value+"'");if(this.children){for(var a=a+" [",b=0;b<this.children.length;b++)a+=this.children[b].toString(),b!=this.children.length-1&&(a+=",");a+="]"}return a+
-")"};e.prototype.getColorForIdentifier=function(a,b){var c=b[a];c||(c=e.COLORS[Object.keys(b).length%e.COLORS.length],b[a]=c);return c};e.prototype.toMathML=function(a){var b,c,f,l,g,d,h;"undefined"==typeof a&&(a={hcolors:{},depth:0});b=null!=this.children&&0<this.children.length?this.children[0]:null;c=null!=this.children&&1<this.children.length?this.children[1]:null;f=null!=this.children&&2<this.children.length?this.children[2]:null;l=null!=this.children&&3<this.children.length?this.children[3]:
-null;g=null!=this.children&&4<this.children.length?this.children[4]:null;switch(this.type){case e.UNKNOWN:return d=document.createElement("mtext"),d.appendChild(document.createTextNode("???")),d;case e.NAME:return 0<=this.value.search(/^[a-zA-Z]+[0-9]+$/)?(d=this.value.search(/[0-9]/),f=document.createElement("msub"),f.appendChild(this.mi(this.value.substring(0,d))),f.appendChild(this.mn(this.value.substring(d))),d=f):d=this.mi(this.value),d.setAttribute("mathcolor",this.getColorForIdentifier(this.value,
-a.hcolors)),d;case e.NUMBER:return-1!=this.value.indexOf("e")||-1!=this.value.indexOf("E")?(a=this.value.indexOf("e"),-1==a&&(a=this.value.indexOf("E")),d=document.createElement("mrow"),d.appendChild(this.mn(this.value.substring(0,a))),d.appendChild(this.mo("\u22c5")),b=document.createElement("msup"),b.appendChild(this.mn(10)),b.appendChild(this.mn(this.value.substring(a+1))),d.appendChild(b),d):this.mn(this.value);case e.OPERATOR:if("/"==this.value)g=document.createElement("mfrac"),g.appendChild(b.toMathML(a)),
-g.appendChild(c.toMathML(a)),d=g;else if("^"==this.value)f=b.type==e.FUNCTION?"sqrt"==b.value||"abs"==b.value||"matrix"==b.value||"diff"==b.value?!1:!0:b.type==e.OPERATOR?!0:!1,d=document.createElement("msup"),f?d.appendChild(this.addP(b,a)):d.appendChild(b.toMathML(a)),d.appendChild(c.toMathML(a));else if("*"==this.value){d=document.createElement("mrow");b.type!=e.OPERATOR||"+"!=b.value&&"-"!=b.value?d.appendChild(b.toMathML(a)):d.appendChild(this.addP(b,a));for(f=c;f.type==e.OPERATOR;)f=f.children[0];
-b.type==e.VECTOR&&c.type==e.VECTOR?d.appendChild(this.mo("*")):f.type==e.NUMBER&&d.appendChild(this.mo("\u22c5"));c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a))}else if("-"==this.value)d=document.createElement("mrow"),1==this.children.length?(d.appendChild(this.mo("-")),d.appendChild(b.toMathML(a))):(d.appendChild(b.toMathML(a)),d.appendChild(this.mo("-")),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,
-a)));else if("!"==this.value)d=document.createElement("mrow"),h=this.mo(this.value),b.type!=e.OPERATOR||"+"!=b.value&&"-"!=b.value?d.appendChild(b.toMathML(a)):d.appendChild(this.addP(b,a)),d.appendChild(h);else if("+"==this.value){d=document.createElement("mrow");h=this.mo(this.value);d.appendChild(b.toMathML(a));d.appendChild(h);f=!1;for(l=c;l.type==e.OPERATOR;)if("-"==l.value&&1==l.children.length){f=!0;break}else if("+"==l.value||"-"==l.value||"*"==l.value)l=l.children[0];else break;f?d.appendChild(this.addP(c,
-a)):d.appendChild(c.toMathML(a))}else"."==this.value?(d=document.createElement("mrow"),b.type!=e.OPERATOR||"+"!=b.value&&"-"!=b.value?d.appendChild(b.toMathML(a)):d.appendChild(this.addP(b,a)),d.appendChild(this.mo("\u22c5")),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a))):"`"==this.value?(d=document.createElement("mrow"),b.type!=e.OPERATOR||"+"!=b.value&&"-"!=b.value?d.appendChild(b.toMathML(a)):d.appendChild(this.addP(b,a)),f=document.createElement("mstyle"),
-f.setAttribute("fontstyle","normal"),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?f.appendChild(c.toMathML(a)):f.appendChild(this.addP(c,a)),d.appendChild(f)):(d=document.createElement("mrow"),h=this.mo(this.value),d.appendChild(b.toMathML(a)),d.appendChild(h),d.appendChild(c.toMathML(a)));return d;case e.FUNCTION:if("sqrt"==b.value&&null!=c)d=document.createElement("msqrt"),d.appendChild(c.toMathML(a));else if("abs"==b.value&&null!=c)d=document.createElement("mrow"),d.appendChild(this.mo("|")),
-d.appendChild(c.toMathML(a)),d.appendChild(this.mo("|"));else if("exp"==b.value&&null!=c)d=document.createElement("msup"),d.appendChild(this.mi("e")),d.appendChild(c.toMathML(a));else if("factorial"==b.value)d=document.createElement("mrow"),h=this.mo("!"),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a)),d.appendChild(h);else if("diff"==b.value&&null!=this.children&&3==this.children.length)d=document.createElement("mrow"),g=document.createElement("mfrac"),
-g.appendChild(this.mi("d")),h=document.createElement("mrow"),h.appendChild(this.mi("d")),h.appendChild(this.mi(f.value)),g.appendChild(h),d.appendChild(g),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a));else if("diff"==b.value&&null!=this.children&&4==this.children.length)d=document.createElement("mrow"),g=document.createElement("mfrac"),b=document.createElement("msup"),b.appendChild(this.mi("d")),b.appendChild(l.toMathML(a)),g.appendChild(b),
-h=document.createElement("mrow"),h.appendChild(this.mi("d")),b=document.createElement("msup"),b.appendChild(f.toMathML(a)),b.appendChild(l.toMathML(a)),h.appendChild(b),g.appendChild(h),d.appendChild(g),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a));else if("integrate"==b.value&&null!=this.children&&3==this.children.length)d=document.createElement("mrow"),h=this.mo("\u222b"),h.setAttribute("stretchy","true"),d.appendChild(h),f.type!=e.OPERATOR||
-"+"!=f.value&&"-"!=f.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a)),d.appendChild(this.mi("d")),d.appendChild(f.toMathML(a));else if("integrate"==b.value&&null!=this.children&&5==this.children.length)d=document.createElement("mrow"),b=document.createElement("msubsup"),h=this.mo("\u222b"),h.setAttribute("stretchy","true"),b.appendChild(h),b.appendChild(l.toMathML(a)),b.appendChild(g.toMathML(a)),d.appendChild(b),f.type!=e.OPERATOR||"+"!=f.value&&"-"!=f.value?d.appendChild(c.toMathML(a)):
-d.appendChild(this.addP(c,a)),d.appendChild(this.mi("d")),d.appendChild(f.toMathML(a));else if("sum"==b.value&&null!=this.children&&5==this.children.length)d=document.createElement("mrow"),b=document.createElement("munderover"),h=this.mo("\u2211"),h.setAttribute("stretchy","true"),b.appendChild(h),h=document.createElement("mrow"),h.appendChild(f.toMathML(a)),h.appendChild(this.mo("=")),h.appendChild(l.toMathML(a)),b.appendChild(h),b.appendChild(g.toMathML(a)),d.appendChild(b),f.type!=e.OPERATOR||
-"+"!=f.value&&"-"!=f.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a));else if("product"==b.value&&null!=this.children&&5==this.children.length)d=document.createElement("mrow"),b=document.createElement("munderover"),h=this.mo("\u220f"),h.setAttribute("stretchy","true"),b.appendChild(h),h=document.createElement("mrow"),h.appendChild(f.toMathML(a)),h.appendChild(this.mo("=")),h.appendChild(l.toMathML(a)),b.appendChild(h),b.appendChild(g.toMathML(a)),d.appendChild(b),f.type!=e.OPERATOR||
-"+"!=f.value&&"-"!=f.value?d.appendChild(c.toMathML(a)):d.appendChild(this.addP(c,a));else if("limit"==b.value)d=document.createElement("mrow"),4>this.children.length?d.appendChild(this.mo("lim")):(b=document.createElement("munder"),b.appendChild(this.mo("lim")),h=document.createElement("mrow"),h.appendChild(f.toMathML(a)),h.appendChild(this.mo("\u2192")),h.appendChild(l.toMathML(a)),null!=g&&("plus"==g.value?h.appendChild(this.mo("+")):"minus"==g.value&&h.appendChild(this.mo("-"))),b.appendChild(h),
-d.appendChild(b)),d.appendChild(c.toMathML(a));else{if("binomial"==b.value){d=document.createElement("mrow");d.appendChild(this.mo("("));l=document.createElement("mtable");for(c=1;c<this.children.length;c++)b=document.createElement("mtr"),b.appendChild(this.children[c].toMathML(a)),l.appendChild(b);d.appendChild(l)}else if("matrix"==b.value){for(c=1;c<this.children.length;c++)if(this.children[c].type!==e.VECTOR)return d=document.createElement("mtext"),d.appendChild(document.createTextNode("???")),
-d;d=document.createElement("mrow");d.appendChild(this.mo("("));l=document.createElement("mtable");for(c=1;c<this.children.length;c++){b=document.createElement("mtr");for(f=0;f<this.children[c].children.length;f++)b.appendChild(this.children[c].children[f].toMathML(a));l.appendChild(b)}d.appendChild(l)}else for(d=document.createElement("mrow"),d.appendChild(b.toMathML(a)),d.appendChild(this.mo("(")),c=1;c<this.children.length;c++)d.appendChild(this.children[c].toMathML(a)),c<this.children.length-1&&
-d.appendChild(this.mo(k.ARG_SEPARATOR));d.appendChild(this.mo(")"))}return d;case e.VECTOR:g=!0;for(c=0;c<this.children.length;c++)this.children[c].type!==e.VECTOR&&(g=!1);d=document.createElement("mrow");d.appendChild(this.mo("("));l=document.createElement("mtable");for(c=0;c<this.children.length;c++){b=document.createElement("mtr");if(g)for(f=0;f<this.children[c].children.length;f++)b.appendChild(this.children[c].children[f].toMathML(a));else b.appendChild(this.children[c].toMathML(a));l.appendChild(b)}d.appendChild(l);
-d.appendChild(this.mo(")"));return d;case e.SUBSCRIPT:f=document.createElement("msub");f.appendChild(b.toMathML(a));if(2<this.children.length){d=document.createElement("mrow");for(c=1;c<this.children.length;c++)d.appendChild(this.children[c].toMathML(a)),c<this.children.length-1&&d.appendChild(this.mo(k.ARG_SEPARATOR));f.appendChild(d)}else f.appendChild(c.toMathML(a));return f}};e.prototype.mi=function(a){var b=document.createElement("mi");e.symbols[a]&&(a=e.symbols[a]);b.appendChild(document.createTextNode(a));
-return b};e.prototype.mn=function(a){var b=document.createElement("mn");b.appendChild(document.createTextNode(a));return b};e.prototype.mo=function(a){var b=document.createElement("mo");e.symbols[a]&&(a=e.symbols[a]);b.appendChild(document.createTextNode(a));return b};e.prototype.addP=function(a,b){var c,f;c=document.createElement("mrow");f=this.mo("(");f.setAttribute("mathcolor",e.COLORS[b.depth%e.COLORS.length]);c.appendChild(f);b.depth++;c.appendChild(a.toMathML(b));b.depth--;f=this.mo(")");f.setAttribute("mathcolor",
-e.COLORS[b.depth%e.COLORS.length]);c.appendChild(f);return c};e.symbols={alpha:"\u03b1",beta:"\u03b2",gamma:"\u03b3",delta:"\u03b4",epsilon:"\u03b5",zeta:"\u03b6",eta:"\u03b7",theta:"\u03b8",iota:"\u03b9",kappa:"\u03ba",lambda:"\u03bb",mu:"\u03bc",nu:"\u03bd",xi:"\u03be",omicron:"\u03bf",pi:"\u03c0",rho:"\u03c1",sigma:"\u03c3",tau:"\u03c4",upsilon:"\u03c5",phi:"\u03c6",chi:"\u03c7",psi:"\u03c8",omega:"\u03c9",Alpha:"\u0391",Beta:"\u0392",Gamma:"\u0393",Delta:"\u0394",Epsilon:"\u0395",Zeta:"\u0396",
-Eta:"\u0397",Theta:"\u0398",Iota:"\u0399",Kappa:"\u039a",Lambda:"\u039b",Mu:"\u039c",Nu:"\u039d",Xi:"\u039e",Omicron:"\u039f",Pi:"\u03a0",Rho:"\u03a1",Sigma:"\u03a3",Tau:"\u03a4",Upsilon:"\u03a5",Phi:"\u03a6",Chi:"\u03a7",Psi:"\u03a8",Omega:"\u03a9","#":"\u2260",">=":"\u2265","<=":"\u2264",inf:"\u221e",minf:"-\u221e",hbar:"\u210f",G:"\ud835\udca2"};n.UNKNOWN=0;n.UNARY=1;n.BINARY=2;n.TERNARY=3;p.prototype.toString=function(){return this.msg+" at "+this.from+" - "+this.to};r.prototype.expression=function(a){var b,
-c=this.current_token;if(null==c)throw new p("Expected something at the end",this.tokens[this.tokens.length-1].to+1);this.advance();if(null==c.op)b=new e(c.type,null,c.value,null);else{if(null==c.op.nud)throw new p("Unexpected operator '"+c.op.id+"'",c.from);b=c.op.nud(this)}for(;null!=this.current_token&&null!=this.current_token.op&&a<this.current_token.op.lbp;)c=this.current_token,this.advance(),b=c.op.led(this,b);return b};r.prototype.advance=function(a){if(a&&(null==this.current_token||null==this.current_token.op||
-this.current_token.op.id!==a)){if(null==this.current_token)throw new p("Expected '"+a+"' at the end",this.tokens[this.tokens.length-1].to+1);throw new p("Expected '"+a+"'",this.current_token.from);}this.token_nr>=this.tokens.length?this.current_token=null:(this.current_token=this.tokens[this.token_nr],this.token_nr+=1)};r.prototype.addHiddenOperators=function(){for(var a=this.defs.findOperator("*"),b=this.defs.findOperator("`"),c=!1,f=!1,e=0;e<this.tokens.length-1;e++){var g=this.tokens[e],d=this.tokens[e+
-1];this.unit_mode&&("`"==g.value?c=!0:c&&("^"==g.value?f=!0:f&&g.type==m.NUMBER?f=!1:f||g.type!=m.NUMBER?g.type==m.OPERATOR&&-1=="*/^()".indexOf(g.value)?c=!1:g.type==m.NAME&&"("==d.value&&(c=!1):c=!1));if(g.type==m.NAME&&d.type==m.NAME||g.type==m.NUMBER&&d.type==m.NAME||g.type==m.NUMBER&&d.type==m.NUMBER||g.type==m.NUMBER&&("("==d.value||"["==d.value)||(")"==g.value||"]"==g.value)&&d.type==m.NAME||(")"==g.value||"]"==g.value)&&d.type==m.NUMBER||(")"==g.value||"]"==g.value)&&"("==d.value){if(g=this.unit_mode&&
-!c&&(g.type==m.NUMBER||")"==g.value||"]"==g.value)&&(d.type==m.NAME||("("==d.value||"["==d.value)&&this.tokens.length>e+2&&this.tokens[e+2].type==m.NAME)){var h,k;d.type==m.NAME?(h=d,k=e+1):(k=e+2,h=this.tokens[k]);for(var q=0;q<this.constants.length;q++)if(h.value==this.constants[q]){g=!1;break}if(this.tokens.length>k+1&&"("==this.tokens[k+1].value)for(k="pow sqrt abs exp factorial diff integrate sum product limit binomial matrix ln log log10 mod signum ceiling floor sin cos tan asin acos atan atan2 sinh cosh tanh asinh acosh atanh".split(" "),
-q=0;q<k.length;q++)if(h.value==k[q]){g=!1;break}}g?(d=new m(m.OPERATOR,d.from,d.from,b.id,b),c=!0):d=new m(m.OPERATOR,d.from,d.from,a.id,a);this.tokens.splice(e+1,0,d)}}};r.prototype.parse=function(a){this.tokens=(new s(this.defs,a)).tokenize();if(0==this.tokens.length)return null;this.implicit_operators&&this.addHiddenOperators();this.token_nr=0;this.current_token=this.tokens[this.token_nr];this.advance();a=this.expression(0);if(null!=this.current_token)throw new p("Expected the end",this.current_token.from);
-return a};s.prototype.tokenize=function(){var a,b,c,f,e;b=0;a=this.text.charAt(b);e=[];a:for(;a;)if(f=b," ">=a)b++,a=this.text.charAt(b);else{if("0"<=a&&"9">=a||(a===k.DECIMAL_SIGN_1||a===k.DECIMAL_SIGN_2)&&"0"<=this.text.charAt(b+1)&&"9">=this.text.charAt(b+1)){c="";if(a!==k.DECIMAL_SIGN_1&&a!==k.DECIMAL_SIGN_2)for(b++,c+=a;;){a=this.text.charAt(b);if("0">a||"9"<a)break;b++;c+=a}if(a===k.DECIMAL_SIGN_1||a===k.DECIMAL_SIGN_2)for(b++,c+=a;;){a=this.text.charAt(b);if("0">a||"9"<a)break;b+=1;c+=a}if("e"===
-a||"E"===a){b++;c+=a;a=this.text.charAt(b);if("-"===a||"+"===a)b++,c+=a,a=this.text.charAt(b);if("0">a||"9"<a)throw new p("syntax error in number exponent",f,b);do b++,c+=a,a=this.text.charAt(b);while("0"<=a&&"9">=a)}var g=+c.replace(k.DECIMAL_SIGN_1,".").replace(k.DECIMAL_SIGN_2,".");if(isFinite(g)){e.push(new m(m.NUMBER,f,b-1,c,null));continue}else throw new p("syntax error in number",f,b);}for(c=0;c<this.defs.operators.length;c++)if(g=this.defs.operators[c],this.text.substring(b,b+g.id.length)===
-g.id){b+=g.id.length;a=this.text.charAt(b);e.push(new m(m.OPERATOR,f,b-1,g.id,g));continue a}if("a"<=a&&"z">=a||"A"<=a&&"Z">=a){c=a;for(b++;;)if(a=this.text.charAt(b),"a"<=a&&"z">=a||"A"<=a&&"Z">=a||"0"<=a&&"9">=a||"_"===a)c+=a,b++;else break;e.push(new m(m.NAME,f,b-1,c,null))}else throw new p("unrecognized operator",f,b);}return e};m.UNKNOWN=0;m.NAME=1;m.NUMBER=2;m.OPERATOR=3;"use strict";var t=!1;return{Definitions:k,ENode:e,Operator:n,ParseException:p,Parser:r,initEditors:function(){if(!t){t=!0;
-for(var a=[],b=document.getElementsByClassName("math"),c=0;c<b.length;c++){var f=b[c];if("TEXTAREA"==f.nodeName||"INPUT"==f.nodeName){var e=document.createElement("span");e.setAttribute("style","display:none");f.nextSibling?f.parentNode.insertBefore(e,f.nextSibling):f.parentNode.appendChild(e);f.addEventListener("blur",function(a){return function(b){a.setAttribute("style","display:none")}}(e),!1);f.addEventListener("focus",function(a){return function(b){a.setAttribute("style","display: inline-block; background-color: #FFFFE0")}}(e),
-!1);var g="true"===f.getAttribute("data-implicit_operators"),d="true"===f.getAttribute("data-unit_mode"),h=f.getAttribute("data-constants");h&&(h=h.split(/[\s,]+/));a[c]={ta:f,output_node:e,oldtxt:"",parser:new r(g,d,h)};e=function(b){return function(c){var d=a[b];document.activeElement==d.ta&&d.output_node.setAttribute("style","display: inline-block; background-color: #FFFFE0");var e,f,g,h;e=d.ta;c=d.output_node;e=e.value;g="";for(h=e;h!=g;)g=h,h=g.replace(/\[[^\[\]]*\]/g,"");if(h.split("[").length==
-h.split("]").length){for(g="";h!=g;)g=h,h=g.replace(/\([^\(\)]*\)/g,"");h.split("(").length==h.split(")").length&&-1!=h.indexOf(k.ARG_SEPARATOR)&&(e="["+e+"]")}if(e!=d.oldtxt){for(d.oldtxt=e;null!=c.firstChild;)c.removeChild(c.firstChild);c.removeAttribute("title");if(""!=e){d=d.parser;try{if(f=d.parse(e),null!=f){var m=document.createElement("math");m.setAttribute("display","block");m.appendChild(f.toMathML());c.appendChild(m);MathJax.Hub.Queue(["Typeset",MathJax.Hub,c])}}catch(l){f="error: "+l,
-c.setAttribute("title",f),l instanceof p?(c.appendChild(document.createTextNode(e.substring(0,l.from))),f=document.createElement("span"),f.appendChild(document.createTextNode(e.substring(l.from,l.to+1))),f.className="math-error",c.appendChild(f),l.to<e.length-1&&c.appendChild(document.createTextNode(e.substring(l.to+1)))):(e=document.createTextNode(f),c.appendChild(e))}}}}}(c);""!=f.value&&e();f.addEventListener("change",e,!1);f.addEventListener("keyup",e,!1)}}}}}}();
\ No newline at end of file
+'use strict';var LCMATH=function(){function m(){this.operators=[]}function e(b,a,c,g,f){this.type=b;this.op=a;this.value=c;this.children=g;this.interval_type="undefined"==typeof f?e.NOT_AN_INTERVAL:f}function p(b,a,c,g,f,e){this.id=b;this.arity=a;this.lbp=c;this.rbp=g;this.nud=f;this.led=e}function n(b,a,c){this.msg=b;this.from=a;this.to=c?c:this.from}function r(b,a,c){this.implicit_operators="undefined"==typeof b?!1:b;this.unit_mode="undefined"==typeof a?!1:a;this.constants="undefined"==typeof c||
+null==c?[]:c;this.defs=new m;this.defs.define();this.operators=this.defs.operators;this.oph={};for(b=0;b<this.operators.length;b++)this.oph[this.operators[b].id]=this.operators[b]}function t(b,a){this.defs=b;this.text=a}function l(b,a,c,g,f){this.type=b;this.from=a;this.to=c;this.value=g;this.op=f}m.ARG_SEPARATOR=",";m.DECIMAL_SIGN_1=".";m.DECIMAL_SIGN_2=".";m.INTERVAL_SEPARATOR=":";m.prototype.operator=function(b,a,c,g,f,e){this.operators.push(new p(b,a,c,g,f,e))};m.prototype.separator=function(b){this.operator(b,
+p.BINARY,0,0,null,null)};m.prototype.infix=function(b,a,c,g){var f;f=p.BINARY;g=g||function(a,d){var f=[d,a.expression(c)];return new e(e.OPERATOR,this,b,f)};this.operator(b,f,a,c,null,g)};m.prototype.prefix=function(b,a,c){var g;g=p.UNARY;c=c||function(c){c=[c.expression(a)];return new e(e.OPERATOR,this,b,c)};this.operator(b,g,0,a,c,null)};m.prototype.suffix=function(b,a,c){var g;g=p.UNARY;c=c||function(a,c){return new e(e.OPERATOR,this,b,[c])};this.operator(b,g,a,0,null,c)};m.prototype.findOperator=
+function(b){for(var a=0;a<this.operators.length;a++)if(this.operators[a].id==b)return this.operators[a];return null};m.prototype.buildInterval=function(b,a,c,g){g.advance(m.INTERVAL_SEPARATOR);var f=g.expression(0);if(null==g.current_token||null==g.current_token.op||")"!==g.current_token.op.id&&"]"!==g.current_token.op.id)throw new n("Wrong interval syntax.",g.tokens[g.token_nr-1].from);")"==g.current_token.op.id?(g.advance(")"),b=b?e.CLOSED_OPEN:e.OPEN_OPEN):(g.advance("]"),b=b?e.CLOSED_CLOSED:e.OPEN_CLOSED);
+return new e(e.INTERVAL,c,null,[a,f],b)};m.prototype.define=function(){this.suffix("!",160);this.infix("^",140,139);this.infix(".",130,129);this.infix("`",125,125,function(a,b){for(var g=a.expression(125);null!=a.current_token&&-1!="*/".indexOf(a.current_token.value);){var f=a.tokens[a.token_nr];if(null==f)break;if(f.type!=l.NAME&&"("!=f.value)break;f=a.tokens[a.token_nr+1];if(null!=f&&("("==f.value||f.type==l.NUMBER))break;if(a.unit_mode&&a.tokens[a.token_nr].type==l.NAME){for(var f=a.tokens[a.token_nr].value,
+k=!1,d=0;d<a.constants.length;d++)if(f==a.constants[d]){k=!0;break}if(k)break}f=a.current_token;a.advance();g=f.op.led(a,g)}return new e(e.OPERATOR,this,"`",[b,g])});this.infix("*",120,120);this.infix("/",120,120);this.infix("%",120,120);this.infix("+",100,100);this.operator("-",p.BINARY,100,134,function(a){a=[a.expression(134)];return new e(e.OPERATOR,this,"-",a)},function(a,b){var g=[b,a.expression(100)];return new e(e.OPERATOR,this,"-",g)});this.infix("=",80,80);this.infix("#",80,80);this.infix("<=",
+80,80);this.infix(">=",80,80);this.infix("<",80,80);this.infix(">",80,80);this.separator(")");this.separator(m.ARG_SEPARATOR);this.separator(m.INTERVAL_SEPARATOR);var b=this;this.operator("(",p.BINARY,200,200,function(a){var c=a.expression(0);if(null!=a.current_token&&null!=a.current_token.op&&a.current_token.op.id==m.INTERVAL_SEPARATOR)return b.buildInterval(!1,c,this,a);a.advance(")");return c},function(a,b){if(b.type!=e.NAME&&b.type!=e.SUBSCRIPT)throw new n("Function name expected before a parenthesis.",
+a.tokens[a.token_nr-1].from);var g=[b];if(null==a.current_token||null==a.current_token.op||")"!==a.current_token.op.id)for(;;){g.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==m.ARG_SEPARATOR)break;a.advance(m.ARG_SEPARATOR)}a.advance(")");return new e(e.FUNCTION,this,"(",g)});this.separator("]");this.operator("[",p.BINARY,200,70,function(a){var c=[];if(null==a.current_token||null==a.current_token.op||"]"!==a.current_token.op.id){var g=a.expression(0);
+if(null!=a.current_token&&null!=a.current_token.op&&a.current_token.op.id==m.INTERVAL_SEPARATOR)return b.buildInterval(!0,g,this,a);for(;;){c.push(g);if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==m.ARG_SEPARATOR)break;a.advance(m.ARG_SEPARATOR);g=a.expression(0)}}a.advance("]");return new e(e.VECTOR,this,null,c)},function(a,b){if(b.type!=e.NAME&&b.type!=e.SUBSCRIPT)throw new n("Name expected before a square bracket.",a.tokens[a.token_nr-1].from);var g=[b];if(null==a.current_token||
+null==a.current_token.op||"]"!==a.current_token.op.id)for(;;){g.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==m.ARG_SEPARATOR)break;a.advance(m.ARG_SEPARATOR)}a.advance("]");return new e(e.SUBSCRIPT,this,"[",g)});this.separator("}");this.prefix("{",200,function(a){var b=[];if(null==a.current_token||null==a.current_token.op||"}"!==a.current_token.op.id)for(;;){b.push(a.expression(0));if(null==a.current_token||null==a.current_token.op||a.current_token.op.id!==
+m.ARG_SEPARATOR)break;a.advance(m.ARG_SEPARATOR)}a.advance("}");return new e(e.SET,this,null,b)});this.prefix("$",300,function(a){var b=a.expression(300);if(b.type!=e.NAME)throw new n("Variable name expected after a $.",a.tokens[a.token_nr-1].from);b.value="$"+b.value;return b})};"use strict";e.UNKNOWN=0;e.NAME=1;e.NUMBER=2;e.OPERATOR=3;e.FUNCTION=4;e.VECTOR=5;e.INTERVAL=6;e.SET=7;e.SUBSCRIPT=8;e.COLORS="#E01010 #0010FF #009000 #FF00FF #00B0B0 #F09000 #800080 #F080A0 #6090F0 #902000 #70A050 #A07060 #5000FF #E06050 #008080 #808000".split(" ");
+e.NOT_AN_INTERVAL=0;e.OPEN_OPEN=1;e.OPEN_CLOSED=2;e.CLOSED_OPEN=3;e.CLOSED_CLOSED=4;e.prototype.toString=function(){var b="(";switch(this.type){case e.UNKNOWN:b+="UNKNOWN";break;case e.NAME:b+="NAME";break;case e.NUMBER:b+="NUMBER";break;case e.OPERATOR:b+="OPERATOR";break;case e.FUNCTION:b+="FUNCTION";break;case e.VECTOR:b+="VECTOR";break;case e.INTERVAL:b+="INTERVAL";break;case e.SET:b+="SET";break;case e.SUBSCRIPT:b+="SUBSCRIPT"}this.op&&(b+=" '"+this.op.id+"'");this.value&&(b+=" '"+this.value+
+"'");if(this.children){for(var b=b+" [",a=0;a<this.children.length;a++)b+=this.children[a].toString(),a!=this.children.length-1&&(b+=",");b+="]"}this.interval_type&&(b+=" "+this.interval_type);return b+")"};e.prototype.getColorForIdentifier=function(b,a){var c=a.hcolors[b];c||(c=a.colors?a.colors:e.COLORS,c=c[Object.keys(a.hcolors).length%c.length],a.hcolors[b]=c);return c};e.prototype.toMathML=function(b){return this._toMathML({hcolors:{},depth:0,colors:b})};e.prototype._toMathML=function(b){var a,
+c,g,f,k,d,h;a=null!=this.children&&0<this.children.length?this.children[0]:null;c=null!=this.children&&1<this.children.length?this.children[1]:null;g=null!=this.children&&2<this.children.length?this.children[2]:null;f=null!=this.children&&3<this.children.length?this.children[3]:null;k=null!=this.children&&4<this.children.length?this.children[4]:null;switch(this.type){case e.UNKNOWN:return d=document.createElement("mtext"),d.appendChild(document.createTextNode("???")),d;case e.NAME:return 0<=this.value.search(/^[a-zA-Z]+[0-9]+$/)?
+(d=this.value.search(/[0-9]/),g=document.createElement("msub"),g.appendChild(this.mi(this.value.substring(0,d))),g.appendChild(this.mn(this.value.substring(d))),d=g):d=this.mi(this.value),d.setAttribute("mathcolor",this.getColorForIdentifier(this.value,b)),0===this.value.indexOf("$")&&d.setAttribute("fontfamily","monospace"),d;case e.NUMBER:return-1!=this.value.indexOf("e")||-1!=this.value.indexOf("E")?(b=this.value.indexOf("e"),-1==b&&(b=this.value.indexOf("E")),d=document.createElement("mrow"),
+d.appendChild(this.mn(this.value.substring(0,b))),d.appendChild(this.mo("\u22c5")),a=document.createElement("msup"),a.appendChild(this.mn(10)),a.appendChild(this.mn(this.value.substring(b+1))),d.appendChild(a),d):this.mn(this.value);case e.OPERATOR:if("/"==this.value)k=document.createElement("mfrac"),k.appendChild(a._toMathML(b)),k.appendChild(c._toMathML(b)),d=k;else if("^"==this.value)g=a.type==e.FUNCTION?"sqrt"==a.value||"abs"==a.value||"matrix"==a.value||"diff"==a.value?!1:!0:a.type==e.OPERATOR?
+!0:!1,d=document.createElement("msup"),g?d.appendChild(this.addP(a,b)):d.appendChild(a._toMathML(b)),d.appendChild(c._toMathML(b));else if("*"==this.value){d=document.createElement("mrow");a.type!=e.OPERATOR||"+"!=a.value&&"-"!=a.value?d.appendChild(a._toMathML(b)):d.appendChild(this.addP(a,b));for(g=c;g.type==e.OPERATOR;)g=g.children[0];a.type==e.VECTOR&&c.type==e.VECTOR?d.appendChild(this.mo("*")):g.type==e.NUMBER?d.appendChild(this.mo("\u22c5")):b.units?d.appendChild(this.mo("\u22c5")):d.appendChild(this.mo("\u2062"));
+c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b))}else if("-"==this.value)d=document.createElement("mrow"),1==this.children.length?(d.appendChild(this.mo("-")),d.appendChild(a._toMathML(b))):(d.appendChild(a._toMathML(b)),d.appendChild(this.mo("-")),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b)));else if("!"==this.value)d=document.createElement("mrow"),h=this.mo(this.value),a.type!=
+e.OPERATOR||"+"!=a.value&&"-"!=a.value?d.appendChild(a._toMathML(b)):d.appendChild(this.addP(a,b)),d.appendChild(h);else if("+"==this.value){d=document.createElement("mrow");h=this.mo(this.value);d.appendChild(a._toMathML(b));d.appendChild(h);g=!1;for(f=c;f.type==e.OPERATOR;)if("-"==f.value&&1==f.children.length){g=!0;break}else if("+"==f.value||"-"==f.value||"*"==f.value)f=f.children[0];else break;g?d.appendChild(this.addP(c,b)):d.appendChild(c._toMathML(b))}else if("."==this.value)d=document.createElement("mrow"),
+a.type!=e.OPERATOR||"+"!=a.value&&"-"!=a.value?d.appendChild(a._toMathML(b)):d.appendChild(this.addP(a,b)),d.appendChild(this.mo("\u22c5")),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b));else if("`"==this.value){d=document.createElement("mrow");a.type!=e.OPERATOR||"+"!=a.value&&"-"!=a.value?d.appendChild(a._toMathML(b)):d.appendChild(this.addP(a,b));g=document.createElement("mstyle");g.setAttribute("fontstyle","normal");f={};for(h in b)b.hasOwnProperty(h)&&
+(f[h]=b[h]);f.units=!0;c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?g.appendChild(c._toMathML(f)):g.appendChild(this.addP(c,f));d.appendChild(g)}else d=document.createElement("mrow"),h=this.mo(this.value),d.appendChild(a._toMathML(b)),d.appendChild(h),d.appendChild(c._toMathML(b));return d;case e.FUNCTION:if("sqrt"==a.value&&null!=c)d=document.createElement("msqrt"),d.appendChild(c._toMathML(b));else if("abs"==a.value&&null!=c)d=document.createElement("mrow"),d.appendChild(this.mo("|")),d.appendChild(c._toMathML(b)),
+d.appendChild(this.mo("|"));else if("exp"==a.value&&null!=c)d=document.createElement("msup"),d.appendChild(this.mi("e")),d.appendChild(c._toMathML(b));else if("factorial"==a.value)d=document.createElement("mrow"),h=this.mo("!"),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b)),d.appendChild(h);else if("diff"==a.value&&null!=this.children&&3==this.children.length)d=document.createElement("mrow"),k=document.createElement("mfrac"),k.appendChild(this.mi("d")),
+h=document.createElement("mrow"),h.appendChild(this.mi("d")),h.appendChild(this.mi(g.value)),k.appendChild(h),d.appendChild(k),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b));else if("diff"==a.value&&null!=this.children&&4==this.children.length)d=document.createElement("mrow"),k=document.createElement("mfrac"),a=document.createElement("msup"),a.appendChild(this.mi("d")),a.appendChild(f._toMathML(b)),k.appendChild(a),h=document.createElement("mrow"),
+h.appendChild(this.mi("d")),a=document.createElement("msup"),a.appendChild(g._toMathML(b)),a.appendChild(f._toMathML(b)),h.appendChild(a),k.appendChild(h),d.appendChild(k),c.type!=e.OPERATOR||"+"!=c.value&&"-"!=c.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b));else if("integrate"==a.value&&null!=this.children&&3==this.children.length)d=document.createElement("mrow"),h=this.mo("\u222b"),h.setAttribute("stretchy","true"),d.appendChild(h),g.type!=e.OPERATOR||"+"!=g.value&&"-"!=g.value?
+d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b)),d.appendChild(this.mi("d")),d.appendChild(g._toMathML(b));else if("integrate"==a.value&&null!=this.children&&5==this.children.length)d=document.createElement("mrow"),a=document.createElement("msubsup"),h=this.mo("\u222b"),h.setAttribute("stretchy","true"),a.appendChild(h),a.appendChild(f._toMathML(b)),a.appendChild(k._toMathML(b)),d.appendChild(a),g.type!=e.OPERATOR||"+"!=g.value&&"-"!=g.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,
+b)),d.appendChild(this.mi("d")),d.appendChild(g._toMathML(b));else if("sum"==a.value&&null!=this.children&&5==this.children.length){d=document.createElement("mrow");var l=document.createElement("munderover");h=this.mo("\u2211");h.setAttribute("stretchy","true");l.appendChild(h);a=document.createElement("mrow");a.appendChild(g._toMathML(b));a.appendChild(this.mo("="));a.appendChild(f._toMathML(b));l.appendChild(a);l.appendChild(k._toMathML(b));d.appendChild(l);g.type!=e.OPERATOR||"+"!=g.value&&"-"!=
+g.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b))}else if("product"==a.value&&null!=this.children&&5==this.children.length)d=document.createElement("mrow"),l=document.createElement("munderover"),h=this.mo("\u220f"),h.setAttribute("stretchy","true"),l.appendChild(h),a=document.createElement("mrow"),a.appendChild(g._toMathML(b)),a.appendChild(this.mo("=")),a.appendChild(f._toMathML(b)),l.appendChild(a),l.appendChild(k._toMathML(b)),d.appendChild(l),g.type!=e.OPERATOR||"+"!=g.value&&
+"-"!=g.value?d.appendChild(c._toMathML(b)):d.appendChild(this.addP(c,b));else if("limit"==a.value)d=document.createElement("mrow"),4>this.children.length?d.appendChild(this.mo("lim")):(a=document.createElement("munder"),a.appendChild(this.mo("lim")),h=document.createElement("mrow"),h.appendChild(g._toMathML(b)),h.appendChild(this.mo("\u2192")),h.appendChild(f._toMathML(b)),null!=k&&("plus"==k.value?h.appendChild(this.mo("+")):"minus"==k.value&&h.appendChild(this.mo("-"))),a.appendChild(h),d.appendChild(a)),
+d.appendChild(c._toMathML(b));else if("binomial"==a.value){d=document.createElement("mrow");d.appendChild(this.mo("("));g=document.createElement("mtable");for(f=1;f<this.children.length;f++)a=document.createElement("mtr"),a.appendChild(this.children[f]._toMathML(b)),g.appendChild(a);d.appendChild(g);d.appendChild(this.mo(")"))}else if("matrix"==a.value){for(f=1;f<this.children.length;f++)if(this.children[f].type!==e.VECTOR)return d=document.createElement("mtext"),d.appendChild(document.createTextNode("???")),
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+return c};e.symbols={alpha:"\u03b1",beta:"\u03b2",gamma:"\u03b3",delta:"\u03b4",epsilon:"\u03b5",zeta:"\u03b6",eta:"\u03b7",theta:"\u03b8",iota:"\u03b9",kappa:"\u03ba",lambda:"\u03bb",mu:"\u03bc",nu:"\u03bd",xi:"\u03be",omicron:"\u03bf",pi:"\u03c0",rho:"\u03c1",sigma:"\u03c3",tau:"\u03c4",upsilon:"\u03c5",phi:"\u03c6",chi:"\u03c7",psi:"\u03c8",omega:"\u03c9",Alpha:"\u0391",Beta:"\u0392",Gamma:"\u0393",Delta:"\u0394",Epsilon:"\u0395",Zeta:"\u0396",Eta:"\u0397",Theta:"\u0398",Iota:"\u0399",Kappa:"\u039a",
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+s=0;s<m.length;s++)if(h.value==m[s]){e=!1;break}}e?(d=new l(l.OPERATOR,d.from,d.from,a.id,a),c=!0):d=new l(l.OPERATOR,d.from,d.from,b.id,b);this.tokens.splice(f+1,0,d)}}};r.prototype.parse=function(b){this.tokens=(new t(this.defs,b)).tokenize();if(0==this.tokens.length)return null;this.implicit_operators&&this.addHiddenOperators();this.token_nr=0;this.current_token=this.tokens[this.token_nr];this.advance();b=this.expression(0);if(null!=this.current_token)throw new n("Expected the end",this.current_token.from);
+return b};"use strict";t.prototype.tokenize=function(){var b,a,c,g,f;a=0;b=this.text.charAt(a);f=[];a:for(;b;)if(g=a," ">=b)a++,b=this.text.charAt(a);else{if("0"<=b&&"9">=b||(b===m.DECIMAL_SIGN_1||b===m.DECIMAL_SIGN_2)&&"0"<=this.text.charAt(a+1)&&"9">=this.text.charAt(a+1)){c="";if(b!==m.DECIMAL_SIGN_1&&b!==m.DECIMAL_SIGN_2)for(a++,c+=b;;){b=this.text.charAt(a);if("0">b||"9"<b)break;a++;c+=b}if(b===m.DECIMAL_SIGN_1||b===m.DECIMAL_SIGN_2)for(a++,c+=b;;){b=this.text.charAt(a);if("0">b||"9"<b)break;
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