--- loncom/html/adm/LC_math_editor/dist/LC_math_editor.min.js	2017/01/05 13:55:26	1.6
+++ loncom/html/adm/LC_math_editor/dist/LC_math_editor.min.js	2017/01/27 20:31:02	1.7
@@ -1,14 +1,14 @@
-'use strict';var LCMATH=function(){function l(){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 l;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 k(b,a,c,g,f){this.type=b;this.from=a;this.to=c;this.value=g;this.op=f}l.ARG_SEPARATOR=",";l.DECIMAL_SIGN_1=".";l.DECIMAL_SIGN_2=".";l.INTERVAL_SEPARATOR=":";l.prototype.operator=function(b,a,c,g,f,e){this.operators.push(new p(b,a,c,g,f,e))};l.prototype.separator=function(b){this.operator(b,
-p.BINARY,0,0,null,null)};l.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)};l.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)};l.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)};l.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};l.prototype.buildInterval=function(b,a,c,g){g.advance(l.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)};l.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!=k.NAME&&"("!=f.value)break;f=a.tokens[a.token_nr+1];if(null!=f&&("("==f.value||f.type==k.NUMBER))break;if(a.unit_mode&&a.tokens[a.token_nr].type==k.NAME){for(var f=a.tokens[a.token_nr].value,
+'use strict';var LCMATH=function(){function k(){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 k;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}k.ARG_SEPARATOR=",";k.DECIMAL_SIGN_1=".";k.DECIMAL_SIGN_2=".";k.INTERVAL_SEPARATOR=":";k.prototype.operator=function(b,a,c,g,f,e){this.operators.push(new p(b,a,c,g,f,e))};k.prototype.separator=function(b){this.operator(b,
+p.BINARY,0,0,null,null)};k.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)};k.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)};k.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)};k.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};k.prototype.buildInterval=function(b,a,c,g){g.advance(k.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)};k.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,
 m=!1,d=0;d<a.constants.length;d++)if(f==a.constants[d]){m=!0;break}if(m)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(l.ARG_SEPARATOR);this.separator(l.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==l.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!==l.ARG_SEPARATOR)break;a.advance(l.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==l.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!==l.ARG_SEPARATOR)break;a.advance(l.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!==l.ARG_SEPARATOR)break;a.advance(l.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!==
-l.ARG_SEPARATOR)break;a.advance(l.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(" ");
+80,80);this.infix(">=",80,80);this.infix("<",80,80);this.infix(">",80,80);this.separator(")");this.separator(k.ARG_SEPARATOR);this.separator(k.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==k.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!==k.ARG_SEPARATOR)break;a.advance(k.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==k.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!==k.ARG_SEPARATOR)break;a.advance(k.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!==k.ARG_SEPARATOR)break;a.advance(k.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!==
+k.ARG_SEPARATOR)break;a.advance(k.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,m,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;m=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]+$/)?
@@ -23,33 +23,33 @@ d.appendChild(this.mo("|"));else if("exp
 h=document.createElement("mrow"),h.appendChild(this.mi("d")),h.appendChild(this.mi(g.value)),m.appendChild(h),d.appendChild(m),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"),m=document.createElement("mfrac"),a=document.createElement("msup"),a.appendChild(this.mi("d")),a.appendChild(f._toMathML(b)),m.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),m.appendChild(h),d.appendChild(m),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(m._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 k=document.createElement("munderover");h=this.mo("\u2211");h.setAttribute("stretchy","true");k.appendChild(h);a=document.createElement("mrow");a.appendChild(g._toMathML(b));a.appendChild(this.mo("="));a.appendChild(f._toMathML(b));k.appendChild(a);k.appendChild(m._toMathML(b));d.appendChild(k);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"),k=document.createElement("munderover"),h=this.mo("\u220f"),h.setAttribute("stretchy","true"),k.appendChild(h),a=document.createElement("mrow"),a.appendChild(g._toMathML(b)),a.appendChild(this.mo("=")),a.appendChild(f._toMathML(b)),k.appendChild(a),k.appendChild(m._toMathML(b)),d.appendChild(k),g.type!=e.OPERATOR||"+"!=g.value&&
+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(m._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(m._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!=m&&("plus"==m.value?h.appendChild(this.mo("+")):"minus"==m.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("???")),
 d;d=document.createElement("mrow");d.appendChild(this.mo("("));g=document.createElement("mtable");for(f=1;f<this.children.length;f++){a=document.createElement("mtr");for(c=0;c<this.children[f].children.length;c++)a.appendChild(this.children[f].children[c]._toMathML(b));g.appendChild(a)}d.appendChild(g);d.appendChild(this.mo(")"))}else if("union"==a.value&&3==this.children.length){for(f=1;f<this.children.length;f++)if(this.children[f].type!==e.INTERVAL&&this.children[f].type!==e.SET)return d=document.createElement("mtext"),
 d.appendChild(document.createTextNode("???")),d;d=document.createElement("mrow");d.appendChild(c._toMathML(b));d.appendChild(this.mo("\u222a"));d.appendChild(g._toMathML(b))}else if("intersection"==a.value&&3==this.children.length){for(f=1;f<this.children.length;f++)if(this.children[f].type!==e.INTERVAL&&this.children[f].type!==e.SET)return d=document.createElement("mtext"),d.appendChild(document.createTextNode("???")),d;d=document.createElement("mrow");d.appendChild(c._toMathML(b));d.appendChild(this.mo("\u2229"));
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+d.appendChild(g._toMathML(b))}else{d=document.createElement("mrow");d.appendChild(a._toMathML(b));d.appendChild(this.mo("("));for(f=1;f<this.children.length;f++)d.appendChild(this.children[f]._toMathML(b)),f<this.children.length-1&&d.appendChild(this.mo(k.ARG_SEPARATOR));d.appendChild(this.mo(")"))}return d;case e.VECTOR:m=!0;for(f=0;f<this.children.length;f++)this.children[f].type!==e.VECTOR&&(m=!1);d=document.createElement("mrow");d.appendChild(this.mo("("));g=document.createElement("mtable");for(f=
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+document.createElement("mn");a.appendChild(document.createTextNode(b));return a};e.prototype.mo=function(b){var a=document.createElement("mo");e.symbols[b]&&(b=e.symbols[b]);a.appendChild(document.createTextNode(b));return a};e.prototype.addP=function(b,a){var c,g;c=document.createElement("mrow");g=this.mo("(");var f;f=a.colors?a.colors:e.COLORS;g.setAttribute("mathcolor",f[a.depth%f.length]);c.appendChild(g);a.depth++;c.appendChild(b._toMathML(a));a.depth--;g=this.mo(")");g.setAttribute("mathcolor",
+f[a.depth%f.length]);c.appendChild(g);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"};"use strict";p.UNKNOWN=0;p.UNARY=1;p.BINARY=2;p.TERNARY=3;"use strict";n.prototype.toString=function(){return this.msg+" at "+this.from+" - "+this.to};"use strict";
+r.prototype.expression=function(b){var a,c=this.current_token;if(null==c)throw new n("Expected something at the end",this.tokens[this.tokens.length-1].to+1);this.advance();if(null==c.op)a=new e(c.type,null,c.value,null);else{if(null==c.op.nud)throw new n("Unexpected operator '"+c.op.id+"'",c.from);a=c.op.nud(this)}for(;null!=this.current_token&&null!=this.current_token.op&&b<this.current_token.op.lbp;)c=this.current_token,this.advance(),a=c.op.led(this,a);return a};r.prototype.advance=function(b){if(b&&
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