From d5416ceb10d02b21c4ada19476977a2183bee75b Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Sat, 7 May 2011 21:21:52 -0400
Subject: [PATCH] Add \begingroup and \endgroup commands to make it possible to
have local macros. Add the \let and \renewenvironment commands. Add \global
and \gdef now that there are local namespaces
---
config/Accessible-full.js | 2 +-
config/Accessible.js | 2 +-
config/TeX-AMS-MML_HTMLorMML-full.js | 2 +-
config/TeX-AMS-MML_HTMLorMML.js | 2 +-
config/TeX-AMS_HTML-full.js | 2 +-
config/TeX-AMS_HTML.js | 2 +-
extensions/TeX/begingroup.js | 16 ++
extensions/TeX/newcommand.js | 2 +-
jax/input/TeX/jax.js | 2 +-
unpacked/extensions/TeX/begingroup.js | 286 ++++++++++++++++++++++++++
unpacked/extensions/TeX/newcommand.js | 58 +++++-
unpacked/jax/input/TeX/jax.js | 83 +++++---
12 files changed, 414 insertions(+), 45 deletions(-)
create mode 100644 extensions/TeX/begingroup.js
create mode 100644 unpacked/extensions/TeX/begingroup.js
diff --git a/config/Accessible-full.js b/config/Accessible-full.js
index 5719c50a7..e01675044 100644
--- a/config/Accessible-full.js
+++ b/config/Accessible-full.js
@@ -78,7 +78,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
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g=this.trimSpaces(this.GetArgument(h));if(g==="*"){g=this.GetArgument(h)}else{g="("+g+")"}if(this.stack.global.notag){f.Error(h+" not allowed in "+this.stack.global.notag+" environment")}if(this.stack.global.tag){f.Error("Multiple "+h)}this.stack.global.tag=a.mtd.apply(a,this.InternalMath(g))},HandleNoTag:function(g){if(this.stack.global.tag){delete this.stack.global.tag}},HandleDeclareOp:function(h){var g="";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}if(i.charAt(0)=="\\"){i=i.substr(1)}var j=this.GetArgument(h);j=j.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");f.Definitions.macros[i]=["Macro","\\mathop{\\rm "+j+"}"+g]},HandleOperatorName:function(h){var g="\\nolimits";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}i=i.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");this.string="\\mathop{\\rm "+i+"}"+g+" "+this.string.slice(this.i);this.i=0},HandleShove:function(h,g){var i=this.stack.Top();if(i.type!=="multline"||i.data.length){f.Error(h+" must come at the beginning of the line")}i.data.shove=g},CFrac:function(j){var g=this.trimSpaces(this.GetBrackets(j)),i=this.GetArgument(j),k=this.GetArgument(j);var h=a.mfrac(f.Parse("\\strut\\textstyle{"+i+"}",this.stack.env).mml(),f.Parse("\\strut\\textstyle{"+k+"}",this.stack.env).mml());g=({l:a.ALIGN.LEFT,r:a.ALIGN.RIGHT,"":""})[g];if(g==null){f.Error("Illegal alignment specified in "+j)}if(g){h.numalign=h.denomalign=g}this.Push(h)},Genfrac:function(h,j,o,l,g){if(j==null){j=this.GetDelimiterArg(h)}else{j=this.convertDelimiter(j)}if(o==null){o=this.GetDelimiterArg(h)}else{o=this.convertDelimiter(o)}if(l==null){l=this.GetArgument(h)}if(g==null){g=this.trimSpaces(this.GetArgument(h))}var k=this.ParseArg(h);var n=this.ParseArg(h);var i=a.mfrac(k,n);if(l!==""){i.linethickness=l}if(j||o){i=a.mfenced(i).With({open:j,close:o})}if(g!==""){var m=(["D","T","S","SS"])[g];if(m==null){f.Error("Bad math style for "+h)}i=a.mstyle(i);if(m==="D"){i.displaystyle=true;i.scriptlevel=0}else{i.displaystyle=false;i.scriptlevel=g-1}}this.Push(i)},Multline:function(h,g){this.Push(h);return d.multline().With({arraydef:{displaystyle:true,rowspacing:".5em",width:f.config.MultLineWidth,columnwidth:"100%",side:f.config.TagSide,minlabelspacing:f.config.TagIndent}})},AMSarray:function(i,h,g,k,j){this.Push(i);k=k.replace(/[^clr]/g,"").split("").join(" ");k=k.replace(/l/g,"left").replace(/r/g,"right").replace(/c/g,"center");return d.AMSarray(i.name,h,g,this.stack).With({arraydef:{displaystyle:true,rowspacing:".5em",columnalign:k,columnspacing:(j||"1em"),rowspacing:"3pt",side:f.config.TagSide,minlabelspacing:f.config.TagIndent}})},AlignAt:function(i,h,g){var j=this.GetArgument("\\begin{"+i.name+"}");if(j.match(/[^0-9]/)){f.Error("Argument to \\begin{"+i.name+"} must me a positive integer")}align="";spacing=[];while(j>0){align+="rl";spacing.push("0em 0em");j--}spacing=spacing.join(" ");if(g){return this.AMSarray(i,h,g,align,spacing)}return this.Array(i,null,null,align,spacing,".5em","D")},MultiIntegral:function(g,k){var j=this.GetNext();if(j==="\\"){var h=this.i;j=this.GetArgument(g);this.i=h;if(j==="\\limits"){if(g==="\\idotsint"){k="\\!\\!\\mathop{\\,\\,"+k+"}"}else{k="\\!\\!\\!\\mathop{\\,\\,\\,"+k+"}"}}}this.string=k+" "+this.string.slice(this.i);this.i=0},xArrow:function(i,m,k,g){var j={width:"+"+(k+g)+"mu",lspace:k+"mu"};var n=this.GetBrackets(i),o=this.ParseArg(i);var p=a.mo(a.chars(String.fromCharCode(m))).With({stretchy:true,texClass:a.TEXCLASS.REL});var h=a.munderover(p);h.SetData(h.over,a.mpadded(o).With(j).With({voffset:".15em"}));if(n){n=f.Parse(n,this.stack.env).mml();h.SetData(h.under,a.mpadded(n).With(j).With({voffset:"-.24em"}))}this.Push(h)},GetDelimiterArg:function(g){var h=this.trimSpaces(this.GetArgument(g));if(h==""){return null}if(!c.delimiter[h]){f.Error("Missing or unrecognized delimiter for "+g)}return this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete this.global.tag;g=a.mlabeledtr}this.table[0]=g.apply(a,this.table[0]);for(j=1,h=this.table.length;j<h;j++){this.table[j]=a.mtr.apply(a,this.table[j])}}}});d.AMSarray=d.array.Subclass({type:"AMSarray",Init:function(j,i,h,g){this.SUPER(arguments).Init.apply(this);this.numbered=i;this.save_notag=g.global.notag;g.global.notag=(h?null:j)},EndRow:function(){var g=a.mtr;if(this.global.tag){this.row=[this.global.tag].concat(this.row);g=a.mlabeledtr;delete this.global.tag}this.table.push(g.apply(a,this.row));this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);this.global.notag=this.save_notag}});d.start.Augment({oldCheckItem:d.start.prototype.checkItem,checkItem:function(h){if(h.type==="stop"){var g=this.mmlData();if(this.global.tag){var j=[this.global.tag,a.mtd(g)];delete this.global.tag;var i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/config/Accessible.js b/config/Accessible.js
index b56d6cefe..4f75f1f5a 100644
--- a/config/Accessible.js
+++ b/config/Accessible.js
@@ -75,7 +75,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
MathJax.Extension["TeX/noUndefined"]={version:"1.1",config:MathJax.Hub.CombineConfig("TeX.noUndefined",{attributes:{mathcolor:"red"}})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.Extension["TeX/noUndefined"].config;var a=MathJax.ElementJax.mml;MathJax.InputJax.TeX.Parse.Augment({csUndefined:function(c){this.Push(a.mtext(c).With(b.attributes))}});MathJax.Hub.Startup.signal.Post("TeX noUndefined Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noUndefined.js");
-(function(d){var c=true,f=false,i,h=String.fromCharCode(160);var e=MathJax.Object.Subclass({Init:function(l,k){this.global={isInner:k};this.data=[b.start(this.global)];if(l){this.data[0].env=l}this.env=this.data[0].env},Push:function(){var l,k,n,o;for(l=0,k=arguments.length;l<k;l++){n=arguments[l];if(n instanceof i.mbase){n=b.mml(n)}n.global=this.global;o=(this.data.length?this.Top().checkItem(n):c);if(o instanceof Array){this.Pop();this.Push.apply(this,o)}else{if(o instanceof b){this.Pop();this.Push(o)}else{if(o){this.data.push(n);if(n.env){for(var p in this.env){if(this.env.hasOwnProperty(p)){n.env[p]=this.env[p]}}this.env=n.env}else{n.env=this.env}}}}}},Pop:function(){var k=this.data.pop();if(!k.isOpen){delete k.env}this.env=(this.data.length?this.Top().env:{});return k},Top:function(k){if(k==null){k=1}if(this.data.length<k){return null}return this.data[this.data.length-k]},Prev:function(k){var l=this.Top();if(k){return l.data[l.data.length-1]}else{return l.Pop()}},toString:function(){return"stack[\n "+this.data.join("\n ")+"\n]"}});var b=e.Item=MathJax.Object.Subclass({type:"base",closeError:"Extra close brace or missing open brace",rightError:"Missing \\left or extra \\right",Init:function(){if(this.isOpen){this.env={}}this.data=[];this.Push.apply(this,arguments)},Push:function(){this.data.push.apply(this.data,arguments)},Pop:function(){return this.data.pop()},mmlData:function(k,l){if(k==null){k=c}if(this.data.length===1&&!l){return this.data[0]}return i.mrow.apply(i,this.data).With((k?{inferred:c}:{}))},checkItem:function(k){if(k.type==="over"&&this.isOpen){k.num=this.mmlData(f);this.data=[]}if(k.type==="cell"&&this.isOpen){d.Error("Misplaced "+k.name)}if(k.isClose&&this[k.type+"Error"]){d.Error(this[k.type+"Error"])}if(!k.isNotStack){return c}this.Push(k.data[0]);return f},With:function(k){for(var l in k){if(k.hasOwnProperty(l)){this[l]=k[l]}}return this},toString:function(){return this.type+"["+this.data.join("; ")+"]"}});b.start=b.Subclass({type:"start",isOpen:c,Init:function(k){this.SUPER(arguments).Init.call(this);this.global=k},checkItem:function(k){if(k.type==="stop"){return b.mml(this.mmlData())}return this.SUPER(arguments).checkItem.call(this,k)}});b.stop=b.Subclass({type:"stop",isClose:c});b.open=b.Subclass({type:"open",isOpen:c,stopError:"Extra open brace or missing close brace",checkItem:function(l){if(l.type==="close"){var k=this.mmlData();return b.mml(i.TeXAtom(k))}return this.SUPER(arguments).checkItem.call(this,l)}});b.close=b.Subclass({type:"close",isClose:c});b.subsup=b.Subclass({type:"subsup",stopError:"Missing superscript or subscript argument",checkItem:function(l){var k=["","subscript","superscript"][this.position];if(l.type==="open"||l.type==="left"){return c}if(l.type==="mml"){this.data[0].SetData(this.position,l.data[0]);return b.mml(this.data[0])}if(this.SUPER(arguments).checkItem.call(this,l)){d.Error("Missing open brace for "+k)}},Pop:function(){}});b.over=b.Subclass({type:"over",isClose:c,name:"\\over",checkItem:function(m,k){if(m.type==="over"){d.Error("Ambiguous use of "+m.name)}if(m.isClose){var l=i.mfrac(this.num,this.mmlData(f));if(this.thickness!=null){l.linethickness=this.thickness}if(this.open||this.close){l.texClass=i.TEXCLASS.INNER;l.texWithDelims=c;l=i.mfenced(l).With({open:this.open,close:this.close})}return[b.mml(l),m]}return this.SUPER(arguments).checkItem.call(this,m)},toString:function(){return"over["+this.num+" / "+this.data.join("; ")+"]"}});b.left=b.Subclass({type:"left",isOpen:c,delim:"(",stopError:"Extra \\left or missing \\right",checkItem:function(l){if(l.type==="right"){var k=i.mfenced(this.data.length===1?this.data[0]:i.mrow.apply(i,this.data));return b.mml(k.With({open:this.delim,close:l.delim}))}return this.SUPER(arguments).checkItem.call(this,l)}});b.right=b.Subclass({type:"right",isClose:c,delim:")"});b.begin=b.Subclass({type:"begin",isOpen:c,checkItem:function(k){if(k.type==="end"){if(k.name!==this.name){d.Error("\\begin{"+this.name+"} ended with \\end{"+k.name+"}")}if(!this.end){return b.mml(this.mmlData())}return this.parse[this.end].call(this.parse,this,this.data)}if(k.type==="stop"){d.Error("Missing \\end{"+this.name+"}")}return this.SUPER(arguments).checkItem.call(this,k)}});b.end=b.Subclass({type:"end",isClose:c});b.style=b.Subclass({type:"style",checkItem:function(l){if(!l.isClose){return this.SUPER(arguments).checkItem.call(this,l)}var k=i.mstyle.apply(i,this.data).With(this.styles);return[b.mml(k),l]}});b.position=b.Subclass({type:"position",checkItem:function(l){if(l.isClose){d.Error("Missing box for "+this.name)}if(l.isNotStack){var k=l.mmlData();switch(this.move){case"vertical":k=i.mpadded(k).With({height:this.dh,depth:this.dd,voffset:this.dh});return[b.mml(k)];case"horizontal":return[b.mml(this.left),l,b.mml(this.right)]}}return this.SUPER(arguments).checkItem.call(this,l)}});b.array=b.Subclass({type:"array",isOpen:c,arraydef:{},Init:function(){this.table=[];this.row=[];this.env={};this.SUPER(arguments).Init.apply(this,arguments)},checkItem:function(l){if(l.isClose&&l.type!=="over"){if(l.isEntry){this.EndEntry();this.clearEnv();return f}if(l.isCR){this.EndEntry();this.EndRow();this.clearEnv();return f}this.EndTable();this.clearEnv();var k=i.mtable.apply(i,this.table).With(this.arraydef);if(this.open||this.close){k=i.mfenced(k).With({open:this.open,close:this.close})}k=b.mml(k);if(this.requireClose){if(l.type==="close"){return k}d.Error("Missing close brace")}return[k,l]}return 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this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete 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i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/config/TeX-AMS-MML_HTMLorMML-full.js b/config/TeX-AMS-MML_HTMLorMML-full.js
index 74052ed45..0029852d2 100644
--- a/config/TeX-AMS-MML_HTMLorMML-full.js
+++ b/config/TeX-AMS-MML_HTMLorMML-full.js
@@ -65,7 +65,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
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"+k)}},Pop:function(){}});b.over=b.Subclass({type:"over",isClose:c,name:"\\over",checkItem:function(m,k){if(m.type==="over"){d.Error("Ambiguous use of "+m.name)}if(m.isClose){var l=i.mfrac(this.num,this.mmlData(f));if(this.thickness!=null){l.linethickness=this.thickness}if(this.open||this.close){l.texClass=i.TEXCLASS.INNER;l.texWithDelims=c;l=i.mfenced(l).With({open:this.open,close:this.close})}return[b.mml(l),m]}return this.SUPER(arguments).checkItem.call(this,m)},toString:function(){return"over["+this.num+" / "+this.data.join("; ")+"]"}});b.left=b.Subclass({type:"left",isOpen:c,delim:"(",stopError:"Extra \\left or missing \\right",checkItem:function(l){if(l.type==="right"){var k=i.mfenced(this.data.length===1?this.data[0]:i.mrow.apply(i,this.data));return b.mml(k.With({open:this.delim,close:l.delim}))}return 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this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete 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i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/config/TeX-AMS-MML_HTMLorMML.js b/config/TeX-AMS-MML_HTMLorMML.js
index 5ad98e5b3..10364a5f1 100644
--- a/config/TeX-AMS-MML_HTMLorMML.js
+++ b/config/TeX-AMS-MML_HTMLorMML.js
@@ -62,7 +62,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
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l.Pop()}},toString:function(){return"stack[\n "+this.data.join("\n ")+"\n]"}});var b=e.Item=MathJax.Object.Subclass({type:"base",closeError:"Extra close brace or missing open brace",rightError:"Missing \\left or extra \\right",Init:function(){if(this.isOpen){this.env={}}this.data=[];this.Push.apply(this,arguments)},Push:function(){this.data.push.apply(this.data,arguments)},Pop:function(){return this.data.pop()},mmlData:function(k,l){if(k==null){k=c}if(this.data.length===1&&!l){return this.data[0]}return i.mrow.apply(i,this.data).With((k?{inferred:c}:{}))},checkItem:function(k){if(k.type==="over"&&this.isOpen){k.num=this.mmlData(f);this.data=[]}if(k.type==="cell"&&this.isOpen){d.Error("Misplaced "+k.name)}if(k.isClose&&this[k.type+"Error"]){d.Error(this[k.type+"Error"])}if(!k.isNotStack){return c}this.Push(k.data[0]);return f},With:function(k){for(var l in k){if(k.hasOwnProperty(l)){this[l]=k[l]}}return this},toString:function(){return this.type+"["+this.data.join("; 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g=this.trimSpaces(this.GetArgument(h));if(g==="*"){g=this.GetArgument(h)}else{g="("+g+")"}if(this.stack.global.notag){f.Error(h+" not allowed in "+this.stack.global.notag+" environment")}if(this.stack.global.tag){f.Error("Multiple "+h)}this.stack.global.tag=a.mtd.apply(a,this.InternalMath(g))},HandleNoTag:function(g){if(this.stack.global.tag){delete this.stack.global.tag}},HandleDeclareOp:function(h){var g="";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}if(i.charAt(0)=="\\"){i=i.substr(1)}var j=this.GetArgument(h);j=j.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");f.Definitions.macros[i]=["Macro","\\mathop{\\rm "+j+"}"+g]},HandleOperatorName:function(h){var g="\\nolimits";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}i=i.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");this.string="\\mathop{\\rm "+i+"}"+g+" "+this.string.slice(this.i);this.i=0},HandleShove:function(h,g){var i=this.stack.Top();if(i.type!=="multline"||i.data.length){f.Error(h+" must come at the beginning of the line")}i.data.shove=g},CFrac:function(j){var g=this.trimSpaces(this.GetBrackets(j)),i=this.GetArgument(j),k=this.GetArgument(j);var h=a.mfrac(f.Parse("\\strut\\textstyle{"+i+"}",this.stack.env).mml(),f.Parse("\\strut\\textstyle{"+k+"}",this.stack.env).mml());g=({l:a.ALIGN.LEFT,r:a.ALIGN.RIGHT,"":""})[g];if(g==null){f.Error("Illegal alignment specified in "+j)}if(g){h.numalign=h.denomalign=g}this.Push(h)},Genfrac:function(h,j,o,l,g){if(j==null){j=this.GetDelimiterArg(h)}else{j=this.convertDelimiter(j)}if(o==null){o=this.GetDelimiterArg(h)}else{o=this.convertDelimiter(o)}if(l==null){l=this.GetArgument(h)}if(g==null){g=this.trimSpaces(this.GetArgument(h))}var k=this.ParseArg(h);var n=this.ParseArg(h);var i=a.mfrac(k,n);if(l!==""){i.linethickness=l}if(j||o){i=a.mfenced(i).With({open:j,close:o})}if(g!==""){var m=(["D","T","S","SS"])[g];if(m==null){f.Error("Bad math style for "+h)}i=a.mstyle(i);if(m==="D"){i.displaystyle=true;i.scriptlevel=0}else{i.displaystyle=false;i.scriptlevel=g-1}}this.Push(i)},Multline:function(h,g){this.Push(h);return d.multline().With({arraydef:{displaystyle:true,rowspacing:".5em",width:f.config.MultLineWidth,columnwidth:"100%",side:f.config.TagSide,minlabelspacing:f.config.TagIndent}})},AMSarray:function(i,h,g,k,j){this.Push(i);k=k.replace(/[^clr]/g,"").split("").join(" ");k=k.replace(/l/g,"left").replace(/r/g,"right").replace(/c/g,"center");return d.AMSarray(i.name,h,g,this.stack).With({arraydef:{displaystyle:true,rowspacing:".5em",columnalign:k,columnspacing:(j||"1em"),rowspacing:"3pt",side:f.config.TagSide,minlabelspacing:f.config.TagIndent}})},AlignAt:function(i,h,g){var j=this.GetArgument("\\begin{"+i.name+"}");if(j.match(/[^0-9]/)){f.Error("Argument to \\begin{"+i.name+"} must me a positive integer")}align="";spacing=[];while(j>0){align+="rl";spacing.push("0em 0em");j--}spacing=spacing.join(" ");if(g){return this.AMSarray(i,h,g,align,spacing)}return this.Array(i,null,null,align,spacing,".5em","D")},MultiIntegral:function(g,k){var j=this.GetNext();if(j==="\\"){var h=this.i;j=this.GetArgument(g);this.i=h;if(j==="\\limits"){if(g==="\\idotsint"){k="\\!\\!\\mathop{\\,\\,"+k+"}"}else{k="\\!\\!\\!\\mathop{\\,\\,\\,"+k+"}"}}}this.string=k+" "+this.string.slice(this.i);this.i=0},xArrow:function(i,m,k,g){var j={width:"+"+(k+g)+"mu",lspace:k+"mu"};var n=this.GetBrackets(i),o=this.ParseArg(i);var p=a.mo(a.chars(String.fromCharCode(m))).With({stretchy:true,texClass:a.TEXCLASS.REL});var h=a.munderover(p);h.SetData(h.over,a.mpadded(o).With(j).With({voffset:".15em"}));if(n){n=f.Parse(n,this.stack.env).mml();h.SetData(h.under,a.mpadded(n).With(j).With({voffset:"-.24em"}))}this.Push(h)},GetDelimiterArg:function(g){var h=this.trimSpaces(this.GetArgument(g));if(h==""){return null}if(!c.delimiter[h]){f.Error("Missing or unrecognized delimiter for "+g)}return this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete this.global.tag;g=a.mlabeledtr}this.table[0]=g.apply(a,this.table[0]);for(j=1,h=this.table.length;j<h;j++){this.table[j]=a.mtr.apply(a,this.table[j])}}}});d.AMSarray=d.array.Subclass({type:"AMSarray",Init:function(j,i,h,g){this.SUPER(arguments).Init.apply(this);this.numbered=i;this.save_notag=g.global.notag;g.global.notag=(h?null:j)},EndRow:function(){var g=a.mtr;if(this.global.tag){this.row=[this.global.tag].concat(this.row);g=a.mlabeledtr;delete this.global.tag}this.table.push(g.apply(a,this.row));this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);this.global.notag=this.save_notag}});d.start.Augment({oldCheckItem:d.start.prototype.checkItem,checkItem:function(h){if(h.type==="stop"){var g=this.mmlData();if(this.global.tag){var j=[this.global.tag,a.mtd(g)];delete this.global.tag;var i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/config/TeX-AMS_HTML-full.js b/config/TeX-AMS_HTML-full.js
index 753680940..7b223e5f2 100644
--- a/config/TeX-AMS_HTML-full.js
+++ b/config/TeX-AMS_HTML-full.js
@@ -49,7 +49,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
MathJax.Extension["TeX/noUndefined"]={version:"1.1",config:MathJax.Hub.CombineConfig("TeX.noUndefined",{attributes:{mathcolor:"red"}})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.Extension["TeX/noUndefined"].config;var a=MathJax.ElementJax.mml;MathJax.InputJax.TeX.Parse.Augment({csUndefined:function(c){this.Push(a.mtext(c).With(b.attributes))}});MathJax.Hub.Startup.signal.Post("TeX noUndefined Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noUndefined.js");
-(function(d){var c=true,f=false,i,h=String.fromCharCode(160);var e=MathJax.Object.Subclass({Init:function(l,k){this.global={isInner:k};this.data=[b.start(this.global)];if(l){this.data[0].env=l}this.env=this.data[0].env},Push:function(){var l,k,n,o;for(l=0,k=arguments.length;l<k;l++){n=arguments[l];if(n instanceof i.mbase){n=b.mml(n)}n.global=this.global;o=(this.data.length?this.Top().checkItem(n):c);if(o instanceof Array){this.Pop();this.Push.apply(this,o)}else{if(o instanceof b){this.Pop();this.Push(o)}else{if(o){this.data.push(n);if(n.env){for(var p in this.env){if(this.env.hasOwnProperty(p)){n.env[p]=this.env[p]}}this.env=n.env}else{n.env=this.env}}}}}},Pop:function(){var k=this.data.pop();if(!k.isOpen){delete k.env}this.env=(this.data.length?this.Top().env:{});return k},Top:function(k){if(k==null){k=1}if(this.data.length<k){return null}return this.data[this.data.length-k]},Prev:function(k){var l=this.Top();if(k){return l.data[l.data.length-1]}else{return l.Pop()}},toString:function(){return"stack[\n "+this.data.join("\n ")+"\n]"}});var b=e.Item=MathJax.Object.Subclass({type:"base",closeError:"Extra close brace or missing open brace",rightError:"Missing \\left or extra \\right",Init:function(){if(this.isOpen){this.env={}}this.data=[];this.Push.apply(this,arguments)},Push:function(){this.data.push.apply(this.data,arguments)},Pop:function(){return this.data.pop()},mmlData:function(k,l){if(k==null){k=c}if(this.data.length===1&&!l){return this.data[0]}return i.mrow.apply(i,this.data).With((k?{inferred:c}:{}))},checkItem:function(k){if(k.type==="over"&&this.isOpen){k.num=this.mmlData(f);this.data=[]}if(k.type==="cell"&&this.isOpen){d.Error("Misplaced "+k.name)}if(k.isClose&&this[k.type+"Error"]){d.Error(this[k.type+"Error"])}if(!k.isNotStack){return c}this.Push(k.data[0]);return f},With:function(k){for(var l in k){if(k.hasOwnProperty(l)){this[l]=k[l]}}return this},toString:function(){return this.type+"["+this.data.join("; ")+"]"}});b.start=b.Subclass({type:"start",isOpen:c,Init:function(k){this.SUPER(arguments).Init.call(this);this.global=k},checkItem:function(k){if(k.type==="stop"){return b.mml(this.mmlData())}return this.SUPER(arguments).checkItem.call(this,k)}});b.stop=b.Subclass({type:"stop",isClose:c});b.open=b.Subclass({type:"open",isOpen:c,stopError:"Extra open brace or missing close brace",checkItem:function(l){if(l.type==="close"){var k=this.mmlData();return b.mml(i.TeXAtom(k))}return this.SUPER(arguments).checkItem.call(this,l)}});b.close=b.Subclass({type:"close",isClose:c});b.subsup=b.Subclass({type:"subsup",stopError:"Missing superscript or subscript argument",checkItem:function(l){var k=["","subscript","superscript"][this.position];if(l.type==="open"||l.type==="left"){return c}if(l.type==="mml"){this.data[0].SetData(this.position,l.data[0]);return b.mml(this.data[0])}if(this.SUPER(arguments).checkItem.call(this,l)){d.Error("Missing open brace for "+k)}},Pop:function(){}});b.over=b.Subclass({type:"over",isClose:c,name:"\\over",checkItem:function(m,k){if(m.type==="over"){d.Error("Ambiguous use of "+m.name)}if(m.isClose){var l=i.mfrac(this.num,this.mmlData(f));if(this.thickness!=null){l.linethickness=this.thickness}if(this.open||this.close){l.texClass=i.TEXCLASS.INNER;l.texWithDelims=c;l=i.mfenced(l).With({open:this.open,close:this.close})}return[b.mml(l),m]}return this.SUPER(arguments).checkItem.call(this,m)},toString:function(){return"over["+this.num+" / "+this.data.join("; ")+"]"}});b.left=b.Subclass({type:"left",isOpen:c,delim:"(",stopError:"Extra \\left or missing \\right",checkItem:function(l){if(l.type==="right"){var k=i.mfenced(this.data.length===1?this.data[0]:i.mrow.apply(i,this.data));return b.mml(k.With({open:this.delim,close:l.delim}))}return this.SUPER(arguments).checkItem.call(this,l)}});b.right=b.Subclass({type:"right",isClose:c,delim:")"});b.begin=b.Subclass({type:"begin",isOpen:c,checkItem:function(k){if(k.type==="end"){if(k.name!==this.name){d.Error("\\begin{"+this.name+"} ended with \\end{"+k.name+"}")}if(!this.end){return b.mml(this.mmlData())}return this.parse[this.end].call(this.parse,this,this.data)}if(k.type==="stop"){d.Error("Missing \\end{"+this.name+"}")}return this.SUPER(arguments).checkItem.call(this,k)}});b.end=b.Subclass({type:"end",isClose:c});b.style=b.Subclass({type:"style",checkItem:function(l){if(!l.isClose){return this.SUPER(arguments).checkItem.call(this,l)}var k=i.mstyle.apply(i,this.data).With(this.styles);return[b.mml(k),l]}});b.position=b.Subclass({type:"position",checkItem:function(l){if(l.isClose){d.Error("Missing box for "+this.name)}if(l.isNotStack){var k=l.mmlData();switch(this.move){case"vertical":k=i.mpadded(k).With({height:this.dh,depth:this.dd,voffset:this.dh});return[b.mml(k)];case"horizontal":return[b.mml(this.left),l,b.mml(this.right)]}}return this.SUPER(arguments).checkItem.call(this,l)}});b.array=b.Subclass({type:"array",isOpen:c,arraydef:{},Init:function(){this.table=[];this.row=[];this.env={};this.SUPER(arguments).Init.apply(this,arguments)},checkItem:function(l){if(l.isClose&&l.type!=="over"){if(l.isEntry){this.EndEntry();this.clearEnv();return f}if(l.isCR){this.EndEntry();this.EndRow();this.clearEnv();return f}this.EndTable();this.clearEnv();var k=i.mtable.apply(i,this.table).With(this.arraydef);if(this.open||this.close){k=i.mfenced(k).With({open:this.open,close:this.close})}k=b.mml(k);if(this.requireClose){if(l.type==="close"){return k}d.Error("Missing close brace")}return[k,l]}return 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this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete this.global.tag;g=a.mlabeledtr}this.table[0]=g.apply(a,this.table[0]);for(j=1,h=this.table.length;j<h;j++){this.table[j]=a.mtr.apply(a,this.table[j])}}}});d.AMSarray=d.array.Subclass({type:"AMSarray",Init:function(j,i,h,g){this.SUPER(arguments).Init.apply(this);this.numbered=i;this.save_notag=g.global.notag;g.global.notag=(h?null:j)},EndRow:function(){var g=a.mtr;if(this.global.tag){this.row=[this.global.tag].concat(this.row);g=a.mlabeledtr;delete this.global.tag}this.table.push(g.apply(a,this.row));this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);this.global.notag=this.save_notag}});d.start.Augment({oldCheckItem:d.start.prototype.checkItem,checkItem:function(h){if(h.type==="stop"){var g=this.mmlData();if(this.global.tag){var j=[this.global.tag,a.mtd(g)];delete this.global.tag;var i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/config/TeX-AMS_HTML.js b/config/TeX-AMS_HTML.js
index 459505f9b..3b11afb07 100644
--- a/config/TeX-AMS_HTML.js
+++ b/config/TeX-AMS_HTML.js
@@ -47,7 +47,7 @@ MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var
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-(function(d){var c=true,f=false,i,h=String.fromCharCode(160);var e=MathJax.Object.Subclass({Init:function(l,k){this.global={isInner:k};this.data=[b.start(this.global)];if(l){this.data[0].env=l}this.env=this.data[0].env},Push:function(){var l,k,n,o;for(l=0,k=arguments.length;l<k;l++){n=arguments[l];if(n instanceof i.mbase){n=b.mml(n)}n.global=this.global;o=(this.data.length?this.Top().checkItem(n):c);if(o instanceof Array){this.Pop();this.Push.apply(this,o)}else{if(o instanceof b){this.Pop();this.Push(o)}else{if(o){this.data.push(n);if(n.env){for(var p in this.env){if(this.env.hasOwnProperty(p)){n.env[p]=this.env[p]}}this.env=n.env}else{n.env=this.env}}}}}},Pop:function(){var k=this.data.pop();if(!k.isOpen){delete k.env}this.env=(this.data.length?this.Top().env:{});return k},Top:function(k){if(k==null){k=1}if(this.data.length<k){return null}return this.data[this.data.length-k]},Prev:function(k){var l=this.Top();if(k){return l.data[l.data.length-1]}else{return 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")+"]"}});b.start=b.Subclass({type:"start",isOpen:c,Init:function(k){this.SUPER(arguments).Init.call(this);this.global=k},checkItem:function(k){if(k.type==="stop"){return b.mml(this.mmlData())}return this.SUPER(arguments).checkItem.call(this,k)}});b.stop=b.Subclass({type:"stop",isClose:c});b.open=b.Subclass({type:"open",isOpen:c,stopError:"Extra open brace or missing close brace",checkItem:function(l){if(l.type==="close"){var k=this.mmlData();return b.mml(i.TeXAtom(k))}return this.SUPER(arguments).checkItem.call(this,l)}});b.close=b.Subclass({type:"close",isClose:c});b.subsup=b.Subclass({type:"subsup",stopError:"Missing superscript or subscript argument",checkItem:function(l){var k=["","subscript","superscript"][this.position];if(l.type==="open"||l.type==="left"){return c}if(l.type==="mml"){this.data[0].SetData(this.position,l.data[0]);return b.mml(this.data[0])}if(this.SUPER(arguments).checkItem.call(this,l)){d.Error("Missing open brace for "+k)}},Pop:function(){}});b.over=b.Subclass({type:"over",isClose:c,name:"\\over",checkItem:function(m,k){if(m.type==="over"){d.Error("Ambiguous use of "+m.name)}if(m.isClose){var l=i.mfrac(this.num,this.mmlData(f));if(this.thickness!=null){l.linethickness=this.thickness}if(this.open||this.close){l.texClass=i.TEXCLASS.INNER;l.texWithDelims=c;l=i.mfenced(l).With({open:this.open,close:this.close})}return[b.mml(l),m]}return this.SUPER(arguments).checkItem.call(this,m)},toString:function(){return"over["+this.num+" / "+this.data.join("; ")+"]"}});b.left=b.Subclass({type:"left",isOpen:c,delim:"(",stopError:"Extra \\left or missing \\right",checkItem:function(l){if(l.type==="right"){var k=i.mfenced(this.data.length===1?this.data[0]:i.mrow.apply(i,this.data));return b.mml(k.With({open:this.delim,close:l.delim}))}return 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MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var e="1.1";var a=MathJax.ElementJax.mml;var f=MathJax.InputJax.TeX;var c=f.Definitions;var d=f.Stack.Item;var b=function(g){return g.join("em ")+"em"};MathJax.Hub.Insert(c,{macros:{mathring:["Accent","2DA"],nobreakspace:"Tilde",negmedspace:["Spacer",a.LENGTH.NEGATIVEMEDIUMMATHSPACE],negthickspace:["Spacer",a.LENGTH.NEGATIVETHICKMATHSPACE],intI:["Macro","\\mathchoice{\\!}{}{}{}\\!\\!\\int"],iiiint:["MultiIntegral","\\int\\intI\\intI\\intI"],idotsint:["MultiIntegral","\\int\\cdots\\int"],dddot:["Macro","\\mathop{#1}\\limits^{\\textstyle \\mathord{.}\\mathord{.}\\mathord{.}}",1],ddddot:["Macro","\\mathop{#1}\\limits^{\\textstyle 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g=this.trimSpaces(this.GetArgument(h));if(g==="*"){g=this.GetArgument(h)}else{g="("+g+")"}if(this.stack.global.notag){f.Error(h+" not allowed in "+this.stack.global.notag+" environment")}if(this.stack.global.tag){f.Error("Multiple "+h)}this.stack.global.tag=a.mtd.apply(a,this.InternalMath(g))},HandleNoTag:function(g){if(this.stack.global.tag){delete this.stack.global.tag}},HandleDeclareOp:function(h){var g="";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}if(i.charAt(0)=="\\"){i=i.substr(1)}var j=this.GetArgument(h);j=j.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");f.Definitions.macros[i]=["Macro","\\mathop{\\rm "+j+"}"+g]},HandleOperatorName:function(h){var g="\\nolimits";var i=this.trimSpaces(this.GetArgument(h));if(i=="*"){g="\\limits";i=this.trimSpaces(this.GetArgument(h))}i=i.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}");this.string="\\mathop{\\rm "+i+"}"+g+" "+this.string.slice(this.i);this.i=0},HandleShove:function(h,g){var i=this.stack.Top();if(i.type!=="multline"||i.data.length){f.Error(h+" must come at the beginning of the line")}i.data.shove=g},CFrac:function(j){var g=this.trimSpaces(this.GetBrackets(j)),i=this.GetArgument(j),k=this.GetArgument(j);var h=a.mfrac(f.Parse("\\strut\\textstyle{"+i+"}",this.stack.env).mml(),f.Parse("\\strut\\textstyle{"+k+"}",this.stack.env).mml());g=({l:a.ALIGN.LEFT,r:a.ALIGN.RIGHT,"":""})[g];if(g==null){f.Error("Illegal alignment specified in "+j)}if(g){h.numalign=h.denomalign=g}this.Push(h)},Genfrac:function(h,j,o,l,g){if(j==null){j=this.GetDelimiterArg(h)}else{j=this.convertDelimiter(j)}if(o==null){o=this.GetDelimiterArg(h)}else{o=this.convertDelimiter(o)}if(l==null){l=this.GetArgument(h)}if(g==null){g=this.trimSpaces(this.GetArgument(h))}var k=this.ParseArg(h);var n=this.ParseArg(h);var i=a.mfrac(k,n);if(l!==""){i.linethickness=l}if(j||o){i=a.mfenced(i).With({open:j,close:o})}if(g!==""){var 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this.convertDelimiter(h)}});d.multline=d.array.Subclass({type:"multline",EndEntry:function(){var g=a.mtd.apply(a,this.data);if(this.data.shove){g.columnalign=this.data.shove}this.row.push(g);this.data=[]},EndRow:function(){if(this.row.length!=1){f.Error("multline rows must have exactly one column")}this.table.push(this.row);this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);if(this.table.length){var h=this.table.length-1,j;if(!this.table[0][0].columnalign){this.table[0][0].columnalign=a.ALIGN.LEFT}if(!this.table[h][0].columnalign){this.table[h][0].columnalign=a.ALIGN.RIGHT}var g=a.mtr;if(this.global.tag){this.table[0]=[this.global.tag].concat(this.table[0]);delete this.global.tag;g=a.mlabeledtr}this.table[0]=g.apply(a,this.table[0]);for(j=1,h=this.table.length;j<h;j++){this.table[j]=a.mtr.apply(a,this.table[j])}}}});d.AMSarray=d.array.Subclass({type:"AMSarray",Init:function(j,i,h,g){this.SUPER(arguments).Init.apply(this);this.numbered=i;this.save_notag=g.global.notag;g.global.notag=(h?null:j)},EndRow:function(){var g=a.mtr;if(this.global.tag){this.row=[this.global.tag].concat(this.row);g=a.mlabeledtr;delete this.global.tag}this.table.push(g.apply(a,this.row));this.row=[]},EndTable:function(){this.SUPER(arguments).EndTable.call(this);this.global.notag=this.save_notag}});d.start.Augment({oldCheckItem:d.start.prototype.checkItem,checkItem:function(h){if(h.type==="stop"){var g=this.mmlData();if(this.global.tag){var j=[this.global.tag,a.mtd(g)];delete this.global.tag;var i={side:f.config.TagSide,minlabelspacing:f.config.TagIndent,columnalign:g.displayAlign};if(g.displayAlign===a.INDENTALIGN.LEFT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth=g.displayIndent+" fit";i.columnspacing="0";j=[j[0],a.mtd(),j[1]]}}else{if(g.displayAlign===a.INDENTALIGN.RIGHT){i.width="100%";if(g.displayIndent&&!String(g.displayIndent).match(/^0+(\.0*)?($|[a-z%])/)){i.columnwidth="fit "+g.displayIndent;i.columnspacing="0";j[2]=a.mtd()}}}g=a.mtable(a.mlabeledtr.apply(a,j)).With(i)}return d.mml(g)}return this.SUPER(arguments).checkItem.call(this,h)}});MathJax.Hub.Startup.signal.Post("TeX AMSmath Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSmath.js");
diff --git a/extensions/TeX/begingroup.js b/extensions/TeX/begingroup.js
new file mode 100644
index 000000000..f04f7709e
--- /dev/null
+++ b/extensions/TeX/begingroup.js
@@ -0,0 +1,16 @@
+/*
+ * /MathJax/extensions/TeX/begingroup.js
+ *
+ * Copyright (c) 2010 Design Science, Inc.
+ *
+ * Part of the MathJax library.
+ * See http://www.mathjax.org for details.
+ *
+ * Licensed under the Apache License, Version 2.0;
+ * you may not use this file except in compliance with the License.
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var d=MathJax.InputJax.TeX;var b=d.Definitions;var a=MathJax.Object.Subclass({macros:null,environments:null,Init:function(e,f){this.macros=(e||{});this.environments=(f||{})},Find:function(e,f){if(this[f][e]){return this[f][e]}},Def:function(e,g,f){this[f][e]=g},Undef:function(e,f){delete this[f][e]},Merge:function(e){MathJax.Hub.Insert(this.macros,e.macros);MathJax.Hub.Insert(this.environments,e.environments)},MergeGlobals:function(e){var f=this.macros;for(var g in f){if(f.hasOwnProperty(g)&&f[g].global){e.Def(g,f[g],"macros",true);delete f[g].global;delete f[g]}}},Clear:function(g){this.environments={};if(g){this.macros={}}else{var e=this.macros;for(var f in e){if(e.hasOwnProperty(f)&&!e[f].global){delete e[f]}}}return this}});var c=d.nsStack=MathJax.Object.Subclass({stack:null,top:0,isEqn:false,Init:function(e){this.isEqn=e;this.stack=[];if(!e){this.Push(a(b.macros,b.environments))}else{this.Push(a())}},Def:function(e,h,f,g){var i=this.top-1;if(g){while(i>0){this.stack[i].Undef(e,f);i--}if(!(h instanceof Array)){h=[h]}if(this.isEqn){h.global=true}}this.stack[i].Def(e,h,f)},Push:function(e){this.stack.push(e);this.top=this.stack.length},Pop:function(){var e;if(this.top>1){e=this.stack[--this.top];if(this.isEqn){this.stack.pop()}}else{if(this.isEqn){this.Clear()}}return e},Find:function(e,g){for(var f=this.top-1;f>=0;f--){var h=this.stack[f].Find(e,g);if(h){return h}}return null},Merge:function(e){e.stack[0].MergeGlobals(this);this.stack[this.top-1].Merge(e.stack[0]);var f=[this.top,this.stack.length-this.top].concat(e.stack.slice(1));this.stack.splice.apply(this.stack,f);this.top=this.stack.length},Reset:function(){this.top=this.stack.length},Clear:function(e){this.stack=[this.stack[0].Clear()];this.top=this.stack.length}},{nsFrame:a});b.macros.begingroup="BeginGroup";b.macros.endgroup="EndGroup";b.macros.global=["Extension","newcommand"];b.macros.gdef=["Extension","newcommand"];d.Parse.Augment({BeginGroup:function(e){d.eqnStack.Push(a())},EndGroup:function(e){if(d.eqnStack.top>1){d.eqnStack.Pop()}else{if(d.rootStack.top===1){d.Error("Extra "+e+" or missing \\begingroup")}else{d.eqnStack.Clear();d.rootStack.Pop()}}},csFindMacro:function(e){return(d.eqnStack.Find(e,"macros")||d.rootStack.Find(e,"macros"))},envFindName:function(e){return(d.eqnStack.Find(e,"environments")||d.rootStack.Find(e,"environments"))}});d.rootStack=c();d.eqnStack=c(true);d.prefilterHooks.Add(function(){d.rootStack.Reset();d.eqnStack.Clear(true)});d.postfilterHooks.Add(function(){d.rootStack.Merge(d.eqnStack)});MathJax.Hub.Register.StartupHook("TeX newcommand Ready",function(){b.macros.global="Global";b.macros.gdef=["Macro","\\global\\def"];d.Parse.Augment({setDef:function(e,f){d.eqnStack.Def(e,f,"macros",this.stack.isGlobal);delete this.stack.env.isGlobal},setEnv:function(e,f){d.eqnStack.Def(e,f,"environments")},Global:function(e){var f=this.i;var g=this.GetCSname(e);this.i=f;if(g!=="let"&&g!=="def"&&g!=="newcommand"){d.Error(e+" not followed by \\let, \\def, or \\newcommand")}this.stack.env.isGlobal=true}})});MathJax.Hub.Startup.signal.Post("TeX begingroup Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/begingroup.js");
+
diff --git a/extensions/TeX/newcommand.js b/extensions/TeX/newcommand.js
index 06aa258c2..b9130e305 100644
--- a/extensions/TeX/newcommand.js
+++ b/extensions/TeX/newcommand.js
@@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
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diff --git a/jax/input/TeX/jax.js b/jax/input/TeX/jax.js
index 15eccdb86..5c6f4ad78 100644
--- a/jax/input/TeX/jax.js
+++ b/jax/input/TeX/jax.js
@@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
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this.convertDelimiter(l)}}d.Error("Missing or unrecognized delimiter for "+k)},GetDimen:function(l){var m;if(this.nextIsSpace()){this.i++}if(this.string.charAt(this.i)=="{"){m=this.GetArgument(l);if(m.match(/^\s*([-+]?(\.\d+|\d+(\.\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)\s*$/)){return m.replace(/ /g,"")}}else{m=this.string.slice(this.i);var k=m.match(/^\s*(([-+]?(\.\d+|\d+(\.\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)) ?/);if(k){this.i+=k[0].length;return k[1].replace(/ /g,"")}}d.Error("Missing dimension or its units for "+l)},GetUpTo:function(n,o){while(this.nextIsSpace()){this.i++}var m=this.i,l,q,p=0;while(this.i<this.string.length){l=this.i;q=this.string.charAt(this.i++);switch(q){case"\\":q+=this.GetCS();break;case"{":p++;break;case"}":if(p==0){d.Error("Extra close brace while looking for "+o)}p--;break}if(p==0&&q==o){return this.string.slice(m,l)}}d.Error("Couldn't find "+o+" for "+n)},ParseArg:function(k){return d.Parse(this.GetArgument(k),this.stack.env).mml()},ParseUpTo:function(k,l){return d.Parse(this.GetUpTo(k,l),this.stack.env).mml()},InternalMath:function(q,s){var p={displaystyle:f};if(s!=null){p.scriptlevel=s}if(this.stack.env.font){p.mathvariant=this.stack.env.font}if(!q.match(/\$|\\\(/)){return[this.InternalText(q,p)]}var o=0,l=0,r,n="";var m=[];while(o<q.length){r=q.charAt(o++);if(r==="$"){if(n==="$"){m.push(i.TeXAtom(d.Parse(q.slice(l,o-1),{}).mml().With(p)));n="";l=o}else{if(n===""){if(l<o-1){m.push(this.InternalText(q.slice(l,o-1),p))}n="$";l=o}}}else{if(r==="\\"){r=q.charAt(o++);if(r==="("&&n===""){if(l<o-2){m.push(this.InternalText(q.slice(l,o-2),p))}n=")";l=o}else{if(r===")"&&n===")"){m.push(i.TeXAtom(d.Parse(q.slice(l,o-2),{}).mml().With(p)));n="";l=o}}}}}if(n!==""){d.Error("Math not terminated in text box")}if(l<q.length){m.push(this.InternalText(q.slice(l),p))}return m},InternalText:function(l,k){l=l.replace(/^\s+/,h).replace(/\s+$/,h);return i.mtext(i.chars(l)).With(k)},SubstituteArgs:function(l,k){var o="";var n="";var p;var m=0;while(m<k.length){p=k.charAt(m++);if(p==="\\"){o+=p+k.charAt(m++)}else{if(p==="#"){p=k.charAt(m++);if(p==="#"){o+=p}else{if(!p.match(/[1-9]/)||p>l.length){d.Error("Illegal macro parameter reference")}n=this.AddArgs(this.AddArgs(n,o),l[p-1]);o=""}}else{o+=p}}}return this.AddArgs(n,o)},AddArgs:function(l,k){if(k.match(/^[a-z]/i)&&l.match(/(^|[^\\])(\\\\)*\\[a-z]+$/i)){l+=" "}if(l.length+k.length>d.config.MAXBUFFER){d.Error("MathJax internal buffer size exceeded; is there a recursive macro call?")}return l+k}});d.Augment({Stack:e,Parse:a,Definitions:g,Startup:j,config:{MAXMACROS:10000,MAXBUFFER:5*1024},prefilterHooks:MathJax.Callback.Hooks(true),postfilterHooks:MathJax.Callback.Hooks(true),Translate:function(k){var l,n=k.innerHTML.replace(/^\s+/,"").replace(/\s+$/,"");var p=(k.type.replace(/\n/g," ").match(/(;|\s|\n)mode\s*=\s*display(;|\s|\n|$)/)!=null);var o={math:n,display:p,script:k};this.prefilterHooks.Execute(o);n=o.math;try{l=d.Parse(n).mml()}catch(m){if(!m.texError){throw m}l=this.formatError(m,n,p,k)}if(l.inferred){l=i.apply(MathJax.ElementJax,l.data)}else{l=i(l)}if(p){l.root.display="block"}o.math=l;this.postfilterHooks.Execute(o);return o.math},prefilterMath:function(k){if(MathJax.Hub.Browser.isKonqueror){k.math=k.math.replace(/</g,"<").replace(/>/g,">").replace(/&/g,"&")}k.math=k.math.replace(/([_^]\s*\d)([0-9.,])/g,"$1 $2")},postfilterMath:function(k){this.combineRelations(k.math.root)},formatError:function(m,l,n,k){return i.merror(m.message.replace(/\n.*/,""))},Error:function(k){throw MathJax.Hub.Insert(Error(k),{texError:c})},Macro:function(k,l,m){g.macros[k]=["Macro"].concat([].slice.call(arguments,1))},combineRelations:function(l){for(var n=0,k=l.data.length;n<k;n++){if(l.data[n]){if(l.isa(i.mrow)){while(n+1<k&&l.data[n+1]&&l.data[n].isa(i.mo)&&l.data[n+1].isa(i.mo)&&l.data[n].Get("texClass")===i.TEXCLASS.REL&&l.data[n+1].Get("texClass")===i.TEXCLASS.REL){l.data[n].Append.apply(l.data[n],l.data[n+1].data);l.data.splice(n+1,1);k--}}if(!l.data[n].isToken){this.combineRelations(l.data[n])}}}}});d.prefilterHooks.Add(["prefilterMath",d]);d.postfilterHooks.Add(["postfilterMath",d]);d.loadComplete("jax.js")})(MathJax.InputJax.TeX);
diff --git a/unpacked/extensions/TeX/begingroup.js b/unpacked/extensions/TeX/begingroup.js
new file mode 100644
index 000000000..39baf7b27
--- /dev/null
+++ b/unpacked/extensions/TeX/begingroup.js
@@ -0,0 +1,286 @@
+/*************************************************************
+ *
+ * MathJax/extensions/TeX/begingroup.js
+ *
+ * Implements \begingroup and \endgroup commands that make local
+ * definitions possible and are removed when the \endgroup occurs.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * Copyright (c) 2011 Design Science, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
+ var TEX = MathJax.InputJax.TeX; var TEXDEF = TEX.Definitions;
+
+ /****************************************************/
+
+ //
+ // A namespace for localizing macros and environments
+ // (\begingroup and \endgroup create and destroy these)
+ //
+ var NSFRAME = MathJax.Object.Subclass({
+ macros: null, // the local macro definitions
+ environments: null, // the local environments
+ Init: function (macros,environments) {
+ this.macros = (macros || {});
+ this.environments = (environments || {});
+ },
+ //
+ // Find a macro or environment by name
+ //
+ Find: function (name,type) {if (this[type][name]) {return this[type][name]}},
+ //
+ // Define or remove a macro or environment
+ //
+ Def: function (name,value,type) {this[type][name] = value},
+ Undef: function (name,type) {delete this[type][name]},
+ //
+ // Merge two namespaces (used when the equation namespace is combined with the root one)
+ //
+ Merge: function (frame) {
+ MathJax.Hub.Insert(this.macros,frame.macros);
+ MathJax.Hub.Insert(this.environments,frame.environments);
+ },
+ //
+ // Move global macros to the stack (globally) and remove from the frame
+ //
+ MergeGlobals: function (stack) {
+ var macros = this.macros;
+ for (var cs in macros) {if (macros.hasOwnProperty(cs) && macros[cs].global) {
+ stack.Def(cs,macros[cs],"macros",true);
+ delete macros[cs].global; delete macros[cs];
+ }}
+ },
+ //
+ // Clear the macro and environment lists
+ // (but not global macros unless "all" is true)
+ //
+ Clear: function (all) {
+ this.environments = {};
+ if (all) {this.macros = {}} else {
+ var macros = this.macros;
+ for (var cs in macros) {
+ if (macros.hasOwnProperty(cs) && !macros[cs].global) {delete macros[cs]}
+ }
+ }
+ return this;
+ }
+ });
+
+ /****************************************************/
+
+ //
+ // A Stack of namespace frames
+ //
+ var NSSTACK = TEX.nsStack = MathJax.Object.Subclass({
+ stack: null, // the namespace frames
+ top: 0, // the current top one (we don't pop for real until the equation completes)
+ isEqn: false, // true if this is the equation stack (not the global one)
+ //
+ // Set up the initial stack frame
+ //
+ Init: function (eqn) {
+ this.isEqn = eqn; this.stack = [];
+ if (!eqn) {this.Push(NSFRAME(TEXDEF.macros,TEXDEF.environments))}
+ else {this.Push(NSFRAME())}
+ },
+ //
+ // Define a macro or environment in the top frame
+ //
+ Def: function (name,value,type,global) {
+ var n = this.top-1;
+ if (global) {
+ //
+ // Define global macros in the base frame and remove that cs
+ // from all other frames. Mark the global ones in equations
+ // so they can be made global when merged with the root stack.
+ //
+ while (n > 0) {this.stack[n].Undef(name,type); n--}
+ if (!(value instanceof Array)) {value = [value]}
+ if (this.isEqn) {value.global = true}
+ }
+ this.stack[n].Def(name,value,type);
+ },
+ //
+ // Push a new namespace frame on the stack
+ //
+ Push: function (frame) {
+ this.stack.push(frame);
+ this.top = this.stack.length;
+ },
+ //
+ // Pop the top stack frame
+ // (if it is the root, just keep track of the pop so we can
+ // reset it if the equation is reprocessed)
+ //
+ Pop: function () {
+ var top;
+ if (this.top > 1) {
+ top = this.stack[--this.top];
+ if (this.isEqn) {this.stack.pop()}
+ } else if (this.isEqn) {
+ this.Clear();
+ }
+ return top;
+ },
+ //
+ // Search the stack from top to bottom for the first
+ // definition of the given control sequence in the given type
+ //
+ Find: function (name,type) {
+ for (var i = this.top-1; i >= 0; i--) {
+ var def = this.stack[i].Find(name,type);
+ if (def) {return def}
+ }
+ return null;
+ },
+ //
+ // Combine the equation stack with the global one
+ // (The bottom frame of the equation goes with the top frame of the global one,
+ // and the remainder are pushed on the global stack, truncated to the
+ // position where items were poped from it.)
+ //
+ Merge: function (stack) {
+ stack.stack[0].MergeGlobals(this);
+ this.stack[this.top-1].Merge(stack.stack[0]);
+ var data = [this.top,this.stack.length-this.top].concat(stack.stack.slice(1));
+ this.stack.splice.apply(this.stack,data);
+ this.top = this.stack.length;
+ },
+ //
+ // Put back the temporarily poped items
+ //
+ Reset: function () {this.top = this.stack.length},
+ //
+ // Clear the stack and start with a blank frame
+ //
+ Clear: function (all) {
+ this.stack = [this.stack[0].Clear()];
+ this.top = this.stack.length;
+ }
+ },{
+ nsFrame: NSFRAME
+ });
+
+ /****************************************************/
+
+ //
+ // Define the new macros
+ //
+ TEXDEF.macros.begingroup = "BeginGroup";
+ TEXDEF.macros.endgroup = "EndGroup";
+ TEXDEF.macros.global = ["Extension","newcommand"];
+ TEXDEF.macros.gdef = ["Extension","newcommand"];
+
+ TEX.Parse.Augment({
+ //
+ // Implement \begingroup
+ //
+ BeginGroup: function (name) {
+ TEX.eqnStack.Push(NSFRAME());
+ },
+ //
+ // Implements \endgroup
+ //
+ EndGroup: function (name) {
+ //
+ // If the equation has pushed frames, pop one,
+ // Otherwise clear the equation stack and pop the top global one
+ //
+ if (TEX.eqnStack.top > 1) {
+ TEX.eqnStack.Pop();
+ } else if (TEX.rootStack.top === 1) {
+ TEX.Error("Extra "+name+" or missing \\begingroup");
+ } else {
+ TEX.eqnStack.Clear();
+ TEX.rootStack.Pop();
+ }
+ },
+
+ //
+ // Replace the original routines with ones that looks through the
+ // equation and root stacks for the given name
+ //
+ csFindMacro: function (name) {
+ return (TEX.eqnStack.Find(name,"macros") || TEX.rootStack.Find(name,"macros"));
+ },
+ envFindName: function (name) {
+ return (TEX.eqnStack.Find(name,"environments") || TEX.rootStack.Find(name,"environments"));
+ }
+
+ });
+
+ /****************************************************/
+
+ TEX.rootStack = NSSTACK(); // the global namespace stack
+ TEX.eqnStack = NSSTACK(true); // the equation stack
+
+ //
+ // Reset the global stack and clear the equation stack
+ // (this gets us back to the initial stack state as it was
+ // before the equation was first processed, in case the equation
+ // get restarted due to an autoloaded file)
+ //
+ TEX.prefilterHooks.Add(function () {TEX.rootStack.Reset(); TEX.eqnStack.Clear(true)});
+
+ //
+ // We only get here if there were no errors and the equation is fully
+ // processed (all restarts are complete). So we merge the equation
+ // stack into the global stack, thus making the changes from this
+ // equation permanent.
+ //
+ TEX.postfilterHooks.Add(function () {TEX.rootStack.Merge(TEX.eqnStack)});
+
+ /*********************************************************/
+
+ MathJax.Hub.Register.StartupHook("TeX newcommand Ready",function () {
+
+ //
+ // Add the commands that depend on the newcommand code
+ //
+ TEXDEF.macros.global = "Global";
+ TEXDEF.macros.gdef = ["Macro","\\global\\def"];
+
+ TEX.Parse.Augment({
+ //
+ // Modify the way macros and environments are defined
+ // to make them go into the equation namespace stack
+ //
+ setDef: function (name,value) {
+ TEX.eqnStack.Def(name,value,"macros",this.stack.isGlobal);
+ delete this.stack.env.isGlobal;
+ },
+ setEnv: function (name,value) {TEX.eqnStack.Def(name,value,"environments")},
+
+ //
+ // Implement \global (for \global\let, \global\def and \global\newcommand)
+ //
+ Global: function (name) {
+ var i = this.i; var cs = this.GetCSname(name); this.i = i;
+ if (cs !== "let" && cs !== "def" && cs !== "newcommand")
+ {TEX.Error(name+" not followed by \\let, \\def, or \\newcommand")}
+ this.stack.env.isGlobal = true;
+ }
+
+ });
+
+ });
+
+ MathJax.Hub.Startup.signal.Post("TeX begingroup Ready");
+
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/begingroup.js");
diff --git a/unpacked/extensions/TeX/newcommand.js b/unpacked/extensions/TeX/newcommand.js
index 168e55010..18b32d874 100644
--- a/unpacked/extensions/TeX/newcommand.js
+++ b/unpacked/extensions/TeX/newcommand.js
@@ -7,7 +7,7 @@
*
* ---------------------------------------------------------------------
*
- * Copyright (c) 2009 Design Science, Inc.
+ * Copyright (c) 2009-2011 Design Science, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,17 +23,19 @@
*/
MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
- var VERSION = "1.1";
+ var VERSION = "1.1.1";
var TEX = MathJax.InputJax.TeX;
var TEXDEF = TEX.Definitions;
MathJax.Hub.Insert(TEXDEF,{
macros: {
- newcommand: 'NewCommand',
- renewcommand: 'NewCommand',
- newenvironment: 'NewEnvironment',
- def: 'MacroDef'
+ newcommand: 'NewCommand',
+ renewcommand: 'NewCommand',
+ newenvironment: 'NewEnvironment',
+ renewenvironment: 'NewEnvironment',
+ def: 'MacroDef',
+ let: 'Let'
}
})
@@ -50,7 +52,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
if (cs.charAt(0) === "\\") {cs = cs.substr(1)}
if (!cs.match(/^(.|[a-z]+)$/i)) {TEX.Error("Illegal control sequence name for "+name)}
if (n != null && !n.match(/^[0-9]+$/)) {TEX.Error("Illegal number of parameters specified in "+name)}
- TEXDEF.macros[cs] = ['Macro',def,n];
+ this.setDef(cs,['Macro',def,n]);
},
/*
@@ -63,7 +65,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
edef = this.GetArgument(name);
if (n === '') {n = null}
if (n != null && !n.match(/^[0-9]+$/)) {TEX.Error("Illegal number of parameters specified in "+name)}
- TEXDEF.environment[env] = ['BeginEnv','EndEnv',bdef,edef,n];
+ this.setEnv(env,['BeginEnv','EndEnv',bdef,edef,n]);
},
/*
@@ -73,10 +75,46 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
var cs = this.GetCSname(name),
params = this.GetTemplate(name,"\\"+cs),
def = this.GetArgument(name);
- if (!(params instanceof Array)) {TEXDEF.macros[cs] = ['Macro',def,params]}
- else {TEXDEF.macros[cs] = ['MacroWithTemplate',def,params[0],params[1]]}
+ if (!(params instanceof Array)) {this.setDef(cs,['Macro',def,params])}
+ else {this.setDef(cs,['MacroWithTemplate',def].concat(params))}
},
+ /*
+ * Implements the \let command
+ */
+ Let: function (name) {
+ var cs = this.GetCSname(name), macro;
+ var c = this.GetNext(); if (c === "=") {this.i++; c = this.GetNext()}
+ //
+ // All \let commands create entries in the macros array, but we
+ // have to look in the various mathchar and delimiter arrays if
+ // the source isn't a macro already, and attach the data to a
+ // macro with the proper routine to process it.
+ //
+ // A command of the form \let\cs=char produces a macro equivalent
+ // to \def\cs{char}, which is as close as MathJax can get for this.
+ // So \let\bgroup={ is possible, but doesn't work as it does in TeX.
+ //
+ if (c === "\\") {
+ name = this.GetCSname(name);
+ macro = this.csFindMacro(name);
+ if (!macro) {
+ if (TEXDEF.mathchar0mi[name]) {macro = ["csMathchar0mi",TEXDEF.mathchar0mi[name]]} else
+ if (TEXDEF.mathchar0mo[name]) {macro = ["csMathchar0mo",TEXDEF.mathchar0mo[name]]} else
+ if (TEXDEF.mathchar7[name]) {macro = ["csMathchar7",TEXDEF.mathchar7[name]]} else
+ if (TEXDEF.delimiter["\\"+name] != null) {macro = ["csDelimiter",TEXDEF.delimiter["\\"+name]]}
+ }
+ } else {macro = ["Macro",c]; this.i++}
+ this.setDef(cs,macro);
+ },
+
+ /*
+ * Routines to set the macro and environment definitions
+ * (overridden by begingroup to make localized versions)
+ */
+ setDef: function (name,value) {TEXDEF.macros[name] = value},
+ setEnv: function (name,value) {TEXDEF.environment[name] = value},
+
/*
* Get a CS name or give an error
*/
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
index 80dee2e70..fcb29556c 100644
--- a/unpacked/jax/input/TeX/jax.js
+++ b/unpacked/jax/input/TeX/jax.js
@@ -842,7 +842,9 @@
newcommand: ['Extension','newcommand'],
renewcommand: ['Extension','newcommand'],
newenvironment: ['Extension','newcommand'],
+ renewenvironment: ['Extension','newcommand'],
def: ['Extension','newcommand'],
+ let: ['Extension','newcommand'],
verb: ['Extension','verb'],
@@ -950,34 +952,60 @@
* Lookup a control-sequence and process it
*/
ControlSequence: function (c) {
- var name = this.GetCS(), mchar, def;
- if (TEXDEF.macros[name]) { // javascript macro
- var macro = TEXDEF.macros[name];
+ var name = this.GetCS(), macro = this.csFindMacro(name);
+ if (macro) {
if (!(macro instanceof Array)) {macro = [macro]}
var fn = macro[0]; if (!(fn instanceof Function)) {fn = this[fn]}
- fn.apply(this,["\\"+name].concat(macro.slice(1)));
- } else if (TEXDEF.mathchar0mi[name]) { // normal mathchar (mi)
- mchar = TEXDEF.mathchar0mi[name]; def = {mathvariant: MML.VARIANT.ITALIC};
- if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
- this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
- } else if (TEXDEF.mathchar0mo[name]) { // normal mathchar (mo)
- mchar = TEXDEF.mathchar0mo[name]; def = {stretchy: FALSE};
- if (mchar instanceof Array) {def = mchar[1]; def.stretchy = FALSE; mchar = mchar[0]}
- this.Push(this.mmlToken(MML.mo(MML.entity("#x"+mchar)).With(def)));
- } else if (TEXDEF.mathchar7[name]) { // mathchar in current family
- mchar = TEXDEF.mathchar7[name]; def = {mathvariant: MML.VARIANT.NORMAL};
- if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
- if (this.stack.env.font) {def.mathvariant = this.stack.env.font}
- this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
- } else if (TEXDEF.delimiter["\\"+name] != null) { // delimiter
- var delim = TEXDEF.delimiter["\\"+name]; def = {};
- if (delim instanceof Array) {def = delim[1]; delim = delim[0]}
- if (delim.length === 4) {delim = MML.entity('#x'+delim)} else {delim = MML.chars(delim)}
- this.Push(this.mmlToken(MML.mo(delim).With({fence: FALSE, stretchy: FALSE}).With(def)));
- } else { // error
- this.csUndefined("\\"+name);
- }
+ fn.apply(this,[c+name].concat(macro.slice(1)));
+ } else if (TEXDEF.mathchar0mi[name]) {this.csMathchar0mi(name,TEXDEF.mathchar0mi[name])}
+ else if (TEXDEF.mathchar0mo[name]) {this.csMathchar0mo(name,TEXDEF.mathchar0mo[name])}
+ else if (TEXDEF.mathchar7[name]) {this.csMathchar7(name,TEXDEF.mathchar7[name])}
+ else if (TEXDEF.delimiter["\\"+name] != null) {this.csDelimiter(name,TEXDEF.delimiter["\\"+name])}
+ else {this.csUndefined(c+name)}
},
+ //
+ // Look up a macro in the macros list
+ // (overridden in begingroup extension)
+ //
+ csFindMacro: function (name) {return TEXDEF.macros[name]},
+ //
+ // Handle normal mathchar (as an mi)
+ //
+ csMathchar0mi: function (name,mchar) {
+ var def = {mathvariant: MML.VARIANT.ITALIC};
+ if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
+ this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
+ },
+ //
+ // Handle normal mathchar (as an m0)
+ //
+ csMathchar0mo: function (name,mchar) {
+ var def = {stretchy: false};
+ if (mchar instanceof Array) {def = mchar[1]; def.stretchy = false; mchar = mchar[0]}
+ this.Push(this.mmlToken(MML.mo(MML.entity("#x"+mchar)).With(def)));
+ },
+ //
+ // Handle mathchar in current family
+ //
+ csMathchar7: function (name,mchar) {
+ var def = {mathvariant: MML.VARIANT.NORMAL};
+ if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
+ if (this.stack.env.font) {def.mathvariant = this.stack.env.font}
+ this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
+ },
+ //
+ // Handle delimiter
+ //
+ csDelimiter: function (name,delim) {
+ var def = {};
+ if (delim instanceof Array) {def = delim[1]; delim = delim[0]}
+ if (delim.length === 4) {delim = MML.entity('#x'+delim)} else {delim = MML.chars(delim)}
+ this.Push(this.mmlToken(MML.mo(delim).With({fence: false, stretchy: false}).With(def)));
+ },
+ //
+ // Handle undefined control sequence
+ // (overridden in noUndefined extension)
+ //
csUndefined: function (name) {
TEX.Error("Undefined control sequence "+name);
},
@@ -1411,10 +1439,10 @@
Begin: function (name) {
var env = this.GetArgument(name);
if (env.match(/[^a-z*]/i)) {TEX.Error('Invalid environment name "'+env+'"')}
- if (!TEXDEF.environment[env]) {TEX.Error('Unknown environment "'+env+'"')}
+ var cmd = this.envFindName(env); if (!cmd) {TEX.Error('Unknown environment "'+env+'"')}
if (++this.macroCount > TEX.config.MAXMACROS)
{TEX.Error("MathJax maximum substitution count exceeded; is there a recursive latex environment?")}
- var cmd = TEXDEF.environment[env]; if (!(cmd instanceof Array)) {cmd = [cmd]}
+ if (!(cmd instanceof Array)) {cmd = [cmd]}
var mml = STACKITEM.begin().With({name: env, end: cmd[1], parse:this});
if (cmd[0] && this[cmd[0]]) {mml = this[cmd[0]].apply(this,[mml].concat(cmd.slice(2)))}
this.Push(mml);
@@ -1422,6 +1450,7 @@
End: function (name) {
this.Push(STACKITEM.end().With({name: this.GetArgument(name)}));
},
+ envFindName: function (name) {return TEXDEF.environment[name]},
Equation: function (begin,row) {return row},