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a=t.create("token","mo",{},n);t.Push(t.itemFactory.create("prime",r,a))},d.Comment=function(t,e){for(;t.i<t.string.length&&"\n"!==t.string.charAt(t.i);)t.i++},d.Hash=function(t,e){throw new i.default("CantUseHash1","You can't use 'macro parameter character #' in math mode")},d.SetFont=function(t,e,r){t.stack.env.font=r},d.SetStyle=function(t,e,r,n,a){t.stack.env.style=r,t.stack.env.level=a,t.Push(t.itemFactory.create("style").setProperty("styles",{displaystyle:n,scriptlevel:a}))},d.SetSize=function(t,e,r){t.stack.env.size=r,t.Push(t.itemFactory.create("style").setProperty("styles",{mathsize:r+"em"}))},d.Spacer=function(t,e,r){var n=t.create("node","mspace",[],{width:r}),a=t.create("node","mstyle",[n],{scriptlevel:0});t.Push(a)},d.LeftRight=function(t,e){var r=e.substr(1);t.Push(t.itemFactory.create(r).setProperty("delim",t.GetDelimiter(e)))},d.Middle=function(t,e){var r=t.GetDelimiter(e),n=t.create("node","TeXAtom",[],{texClass:u.TEXCLASS.CLOSE});if(t.Push(n),!t.stack.Top().isKind("left"))throw new i.default("MisplacedMiddle","%1 must be within \\left and \\right",t.currentCS);n=t.create("token","mo",{stretchy:!0},r),t.Push(n),n=t.create("node","TeXAtom",[],{texClass:u.TEXCLASS.OPEN}),t.Push(n)},d.NamedFn=function(t,e,r){r||(r=e.substr(1));var n=t.create("token","mi",{texClass:u.TEXCLASS.OP},r);t.Push(t.itemFactory.create("fn",n))},d.NamedOp=function(t,e,r){r||(r=e.substr(1)),r=r.replace(/&thinsp;/,"\u2006");var n=t.create("token","mo",{movablelimits:!0,movesupsub:!0,form:l.TexConstant.Form.PREFIX,texClass:u.TEXCLASS.OP},r);t.Push(n)},d.Limits=function(t,e,r){var n=t.stack.Prev(!0);if(!n||o.default.getTexClass(o.default.getCoreMO(n))!==u.TEXCLASS.OP&&null==o.default.getProperty(n,"movesupsub"))throw new i.default("MisplacedLimits","%1 is allowed only on operators",t.currentCS);var a,s=t.stack.Top();o.default.isType(n,"munderover")&&!r?(a=t.create("node","msubsup"),o.default.copyChildren(n,a),n=s.Last=a):o.default.isType(n,"msubsup")&&r&&(a=t.create("node","munderover"),o.default.copyChildren(n,a),n=s.Last=a),o.default.setProperty(n,"movesupsub",!!r),o.default.setProperties(o.default.getCoreMO(n),{movablelimits:!1}),(o.default.getAttribute(n,"movablelimits")||o.default.getProperty(n,"movablelimits"))&&o.default.setProperties(n,{movablelimits:!1})},d.Over=function(t,e,r,n){var a=t.itemFactory.create("over").setProperty("name",t.currentCS);r||n?(a.setProperty("open",r),a.setProperty("close",n)):e.match(/withdelims$/)&&(a.setProperty("open",t.GetDelimiter(e)),a.setProperty("close",t.GetDelimiter(e))),e.match(/^\\above/)?a.setProperty("thickness",t.GetDimen(e)):(e.match(/^\\atop/)||r||n)&&a.setProperty("thickness",0),t.Push(a)},d.Frac=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e),a=t.create("node","mfrac",[r,n]);t.Push(a)},d.Sqrt=function(t,e){var r=t.GetBrackets(e),n=t.GetArgument(e);"\\frac"===n&&(n+="{"+t.GetArgument(n)+"}{"+t.GetArgument(n)+"}");var a=new s.default(n,t.stack.env,t.configuration).mml();a=r?t.create("node","mroot",[a,m(t,r)]):t.create("node","msqrt",[a]),t.Push(a)},d.Root=function(t,e){var r=t.GetUpTo(e,"\\of"),n=t.ParseArg(e),a=t.create("node","mroot",[n,m(t,r)]);t.Push(a)},d.MoveRoot=function(t,e,r){if(!t.stack.env.inRoot)throw new i.default("MisplacedMoveRoot","%1 can appear only within a root",t.currentCS);if(t.stack.global[r])throw new i.default("MultipleMoveRoot","Multiple use of %1",t.currentCS);var n=t.GetArgument(e);if(!n.match(/-?[0-9]+/))throw new i.default("IntegerArg","The argument to %1 must be an integer",t.currentCS);"-"!==(n=parseInt(n,10)/15+"em").substr(0,1)&&(n="+"+n),t.stack.global[r]=n},d.Accent=function(t,e,r,n){var a=t.ParseArg(e),i=c.default.getFontDef(t);i.accent=!0;var s=o.default.createEntity(r),l=t.create("token","mo",i,s);o.default.setAttribute(l,"stretchy",!!n);var u=o.default.isEmbellished(a)?o.default.getCoreMO(a):a;o.default.isType(u,"mo")&&o.default.setProperties(u,{movablelimits:!1});var p=t.create("node","munderover");o.default.setChild(p,0,a),o.default.setChild(p,1,null),o.default.setChild(p,2,l);var f=t.create("node","TeXAtom",[p]);t.Push(f)},d.UnderOver=function(t,e,r,n,a){var i,s=t.ParseArg(e),l=o.default.getForm(s);(l&&l[3]&&l[3].movablelimits||o.default.getProperty(s,"movablelimits"))&&o.default.setProperties(s,{movablelimits:!1}),o.default.isType(s,"munderover")&&o.default.isEmbellished(s)&&(o.default.setProperties(o.default.getCoreMO(s),{lspace:0,rspace:0}),i=t.create("node","mo",[],{rspace:0}),s=t.create("node","mrow",[i,s]));var c=t.create("node","munderover",[s]),p=o.default.createEntity(r);i=t.create("token","mo",{stretchy:!0,accent:!a},p),o.default.setChild(c,"o"===e.charAt(1)?c.over:c.under,i);var f=c;n&&(f=t.create("node","TeXAtom",[c],{texClass:u.TEXCLASS.OP,movesupsub:!0})),o.default.setProperty(f,"subsupOK",!0),t.Push(f)},d.Overset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(o.default.getAttribute(n,"movablelimits")||o.default.getProperty(n,"movablelimits"))&&o.default.setProperties(n,{movablelimits:!1});var a=t.create("node","mover",[n,r]);t.Push(a)},d.Underset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(o.default.isType(n,"mo")||o.default.getProperty(n,"movablelimits"))&&o.default.setProperties(n,{movablelimits:!1});var a=t.create("node","munder",[n,r]);t.Push(a)},d.TeXAtom=function(t,e,r){var n,a,o,i={texClass:r};if(r===u.TEXCLASS.OP){i.movesupsub=i.movablelimits=!0;var c=t.GetArgument(e),p=c.match(/^\s*\\rm\s+([a-zA-Z0-9 ]+)$/);p?(i.mathvariant=l.TexConstant.Variant.NORMAL,a=t.create("token","mi",i,p[1])):(o=new s.default(c,t.stack.env,t.configuration).mml(),a=t.create("node","TeXAtom",[o],i)),n=t.itemFactory.create("fn",a)}else o=t.ParseArg(e),n=t.create("node","TeXAtom",[o],i);t.Push(n)},d.MmlToken=function(t,e){var r,n=t.GetArgument(e),a=t.GetBrackets(e,"").replace(/^\s+/,""),s=t.GetArgument(e),l={};try{r=t.create("node",n)}catch(t){r=null}if(!r||!r.isToken)throw new i.default("NotMathMLToken","%1 is not a token element",n);for(;""!==a;){var u=a.match(/^([a-z]+)\s*=\s*('[^']*'|"[^"]*"|[^ ,]*)\s*,?\s*/i);if(!u)throw new i.default("InvalidMathMLAttr","Invalid MathML attribute: %1",a);if(!r.attributes.hasDefault(u[1])&&!h[u[1]])throw new i.default("UnknownAttrForElement","%1 is not a recognized attribute for %2",u[1],n);var p=c.default.MmlFilterAttribute(t,u[1],u[2].replace(/^(['"])(.*)\1$/,"$2"));p&&("true"===p.toLowerCase()?p=!0:"false"===p.toLowerCase()&&(p=!1),l[u[1]]=p),a=a.substr(u[0].length)}var f=t.create("text",s);r.appendChild(f),o.default.setProperties(r,l),t.Push(r)},d.Strut=function(t,e){var r=t.create("node","mrow"),n=t.create("node","mpadded",[r],{height:"8.6pt",depth:"3pt",width:0});t.Push(n)},d.Phantom=function(t,e,r,n){var a=t.create("node","mphantom",[t.ParseArg(e)]);(r||n)&&(a=t.create("node","mpadded",[a]),n&&(o.default.setAttribute(a,"height",0),o.default.setAttribute(a,"depth",0)),r&&o.default.setAttribute(a,"width",0));var i=t.create("node","TeXAtom",[a]);t.Push(i)},d.Smash=function(t,e){var r=c.default.trimSpaces(t.GetBrackets(e,"")),n=t.create("node","mpadded",[t.ParseArg(e)]);switch(r){case"b":o.default.setAttribute(n,"depth",0);break;case"t":o.default.setAttribute(n,"height",0);break;default:o.default.setAttribute(n,"height",0),o.default.setAttribute(n,"depth",0)}var a=t.create("node","TeXAtom",[n]);t.Push(a)},d.Lap=function(t,e){var r=t.create("node","mpadded",[t.ParseArg(e)],{width:0});"\\llap"===e&&o.default.setAttribute(r,"lspace","-1width");var n=t.create("node","TeXAtom",[r]);t.Push(n)},d.RaiseLower=function(t,e){var r=t.GetDimen(e),n=t.itemFactory.create("position").setProperties({name:t.currentCS,move:"vertical"});"-"===r.charAt(0)&&(r=r.slice(1),e="raise"===e.substr(1)?"\\lower":"\\raise"),"\\lower"===e?(n.setProperty("dh","-"+r),n.setProperty("dd","+"+r)):(n.setProperty("dh","+"+r),n.setProperty("dd","-"+r)),t.Push(n)},d.MoveLeftRight=function(t,e){var r=t.GetDimen(e),n="-"===r.charAt(0)?r.slice(1):"-"+r;if("\\moveleft"===e){var a=r;r=n,n=a}t.Push(t.itemFactory.create("position").setProperties({name:t.currentCS,move:"horizontal",left:t.create("node","mspace",[],{width:r}),right:t.create("node","mspace",[],{width:n})}))},d.Hskip=function(t,e){var r=t.create("node","mspace",[],{width:t.GetDimen(e)});t.Push(r)},d.Rule=function(t,e,r){var n={width:t.GetDimen(e),height:t.GetDimen(e),depth:t.GetDimen(e)};"blank"!==r&&(n.mathbackground=t.stack.env.color||"black");var a=t.create("node","mspace",[],n);t.Push(a)},d.rule=function(t,e){var r=t.GetBrackets(e),n=t.GetDimen(e),a=t.GetDimen(e),i=t.create("node","mspace",[],{width:n,height:a,mathbackground:t.stack.env.color||"black"});r&&(i=t.create("node","mpadded",[i],{voffset:r}),r.match(/^\-/)?(o.default.setAttribute(i,"height",r),o.default.setAttribute(i,"depth","+"+r.substr(1))):o.default.setAttribute(i,"height","+"+r)),t.Push(i)},d.MakeBig=function(t,e,r,n){var a=String(n*=1.411764705882353).replace(/(\.\d\d\d).+/,"$1")+"em",o=t.GetDelimiter(e,!0),i=t.create("token","mo",{minsize:a,maxsize:a,fence:!0,stretchy:!0,symmetric:!0},o),s=t.create("node","TeXAtom",[i],{texClass:r});t.Push(s)},d.BuildRel=function(t,e){var r=t.ParseUpTo(e,"\\over"),n=t.ParseArg(e),a=t.create("node","munderover");o.default.setChild(a,0,n),o.default.setChild(a,1,null),o.default.setChild(a,2,r);var i=t.create("node","TeXAtom",[a],{texClass:u.TEXCLASS.REL});t.Push(i)},d.HBox=function(t,e,r,n){t.PushAll(c.default.internalMath(t,t.GetArgument(e),r,n))},d.FBox=function(t,e){var r=c.default.internalMath(t,t.GetArgument(e)),n=t.create("node","menclose",r,{notation:"box"});t.Push(n)},d.Not=function(t,e){t.Push(t.itemFactory.create("not"))},d.Dots=function(t,e){var r=o.default.createEntity("2026"),n=o.default.createEntity("22EF"),a=t.create("token","mo",{stretchy:!1},r),i=t.create("token","mo",{stretchy:!1},n);t.Push(t.itemFactory.create("dots").setProperties({ldots:a,cdots:i}))},d.Matrix=function(t,e,r,n,a,o,s,l,c,u){var p=t.GetNext();if(""===p)throw new i.default("MissingArgFor","Missing argument for %1",t.currentCS);"{"===p?t.i++:(t.string=p+"}"+t.string.slice(t.i+1),t.i=0);var f=t.itemFactory.create("array").setProperty("requireClose",!0);f.arraydef={rowspacing:s||"4pt",columnspacing:o||"1em"},c&&f.setProperty("isCases",!0),u&&(f.setProperty("isNumbered",!0),f.arraydef.side=u),(r||n)&&(f.setProperty("open",r),f.setProperty("close",n)),"D"===l&&(f.arraydef.displaystyle=!0),null!=a&&(f.arraydef.columnalign=a),t.Push(f)},d.Entry=function(t,e){if(t.Push(t.itemFactory.create("cell").setProperties({isEntry:!0,name:e})),t.stack.Top().getProperty("isCases")){for(var r=t.string,n=0,a=-1,o=t.i,s=r.length;o<s;){var l=r.charAt(o);if("{"===l)n++,o++;else if("}"===l)0===n?s=0:(0===--n&&a<0&&(a=o-t.i),o++);else{if("&"===l&&0===n)throw new i.default("ExtraAlignTab","Extra alignment tab in \\cases text");"\\"===l?r.substr(o).match(/^((\\cr)[^a-zA-Z]|\\\\)/)?s=0:o+=2:o++}}var u=r.substr(t.i,o-t.i);if(!u.match(/^\s*\\text[^a-zA-Z]/)||a!==u.replace(/\s+$/,"").length-1){var p=c.default.internalMath(t,u,0);t.PushAll(p),t.i=o}}},d.Cr=function(t,e){t.Push(t.itemFactory.create("cell").setProperties({isCR:!0,name:e}))},d.CrLaTeX=function(t,e,r){var o;if(void 0===r&&(r=!1),!r&&"["===t.string.charAt(t.i)){var s=t.GetBrackets(e,""),u=n(c.default.matchDimen(s),2),p=u[0],f=u[1];if(s&&!p)throw new i.default("BracketMustBeDimension","Bracket argument to %1 must be a dimension",t.currentCS);o=p+f}t.Push(t.itemFactory.create("cell").setProperties({isCR:!0,name:e,linebreak:!0}));var d,h=t.stack.Top();if(h instanceof a.ArrayItem){if(o&&h.arraydef.rowspacing){var m=h.arraydef.rowspacing.split(/ /);if(!h.getProperty("rowspacing")){var g=c.default.dimen2em(m[0]);h.setProperty("rowspacing",g)}for(var v=h.getProperty("rowspacing");m.length<h.table.length;)m.push(c.default.Em(v));m[h.table.length-1]=c.default.Em(Math.max(0,v+c.default.dimen2em(o))),h.arraydef.rowspacing=m.join(" ")}}else o&&(d=t.create("node","mspace",[],{depth:o}),t.Push(d)),d=t.create("node","mspace",[],{linebreak:l.TexConstant.LineBreak.NEWLINE}),t.Push(d)},d.HLine=function(t,e,r){null==r&&(r="solid");var n=t.stack.Top();if(!(n instanceof a.ArrayItem)||n.Size())throw new i.default("Misplaced","Misplaced %1",t.currentCS);if(n.table.length){for(var o=n.arraydef.rowlines?n.arraydef.rowlines.split(/ /):[];o.length<n.table.length;)o.push("none");o[n.table.length-1]=r,n.arraydef.rowlines=o.join(" ")}else n.frame.push("top")},d.HFill=function(t,e){var r=t.stack.Top();if(!(r instanceof a.ArrayItem))throw new i.default("UnsupportedHFill","Unsupported use of %1",t.currentCS);r.hfill.push(r.Size())},d.BeginEnd=function(t,e){var r=t.GetArgument(e);if(r.match(/\\/i))throw new i.default("InvalidEnv","Invalid environment name '%1'",r);var n=t.configuration.handlers.get("environment").lookup(r);if(n&&"\\end"===e){if(!n.args[0]){var a=t.itemFactory.create("end").setProperty("name",r);return void t.Push(a)}t.stack.env.closing=r}if(++t.macroCount>t.configuration.options.maxMacros)throw new i.default("MaxMacroSub2","MathJax maximum substitution count exceeded; is there a recursive latex environment?");t.parse("environment",[t,r])},d.Array=function(t,e,r,n,a,o,i,s,l){a||(a=t.GetArgument("\\begin{"+e.getName()+"}"));var c=("c"+a).replace(/[^clr|:]/g,"").replace(/[^|:]([|:])+/g,"$1");a=(a=a.replace(/[^clr]/g,"").split("").join(" ")).replace(/l/g,"left").replace(/r/g,"right").replace(/c/g,"center");var u=t.itemFactory.create("array");return u.arraydef={columnalign:a,columnspacing:o||"1em",rowspacing:i||"4pt"},c.match(/[|:]/)&&(c.charAt(0).match(/[|:]/)&&(u.frame.push("left"),u.dashed=":"===c.charAt(0)),c.charAt(c.length-1).match(/[|:]/)&&u.frame.push("right"),c=c.substr(1,c.length-2),u.arraydef.columnlines=c.split("").join(" ").replace(/[^|: ]/g,"none").replace(/\|/g,"solid").replace(/:/g,"dashed")),r&&u.setProperty("open",t.convertDelimiter(r)),n&&u.setProperty("close",t.convertDelimiter(n)),"D"===s?u.arraydef.displaystyle=!0:s&&(u.arraydef.displaystyle=!1),"S"===s&&(u.arraydef.scriptlevel=1),l&&(u.arraydef.useHeight=!1),t.Push(e),u},d.AlignedArray=function(t,e){var r=t.GetBrackets("\\begin{"+e.getName()+"}"),n=d.Array(t,e);return c.default.setArrayAlign(n,r)},d.Equation=function(t,e,r){return t.Push(e),c.default.checkEqnEnv(t),t.itemFactory.create("equation",r).setProperty("name",e.getName())},d.EqnArray=function(t,e,r,n,a,o){t.Push(e),n&&c.default.checkEqnEnv(t),a=(a=a.replace(/[^clr]/g,"").split("").join(" ")).replace(/l/g,"left").replace(/r/g,"right").replace(/c/g,"center");var i=t.itemFactory.create("eqnarray",e.getName(),r,n,t.stack.global);return i.arraydef={displaystyle:!0,columnalign:a,columnspacing:o||"1em",rowspacing:"3pt",side:t.options.tagSide,minlabelspacing:t.options.tagIndent},i},d.HandleNoTag=function(t,e){t.tags.notag()},d.HandleLabel=function(t,e){var r=t.GetArgument(e);if(""!==r&&!t.tags.refUpdate){if(t.tags.label)throw new i.default("MultipleCommand","Multiple %1",t.currentCS);if(t.tags.label=r,(t.tags.allLabels[r]||t.tags.labels[r])&&!t.options.ignoreDuplicateLabels)throw new i.default("MultipleLabel","Label '%1' multiply defined",r);t.tags.labels[r]=new p.Label}},d.HandleRef=function(t,e,r){var n=t.GetArgument(e),a=t.tags.allLabels[n]||t.tags.labels[n];a||(t.tags.refUpdate||(t.tags.redo=!0),a=new p.Label);var o=a.tag;r&&(o=t.tags.formatTag(o));var i=t.create("node","mrow",c.default.internalMath(t,o),{href:t.tags.formatUrl(a.id,t.options.baseURL),class:"MathJax_ref"});t.Push(i)},d.Macro=function(t,e,r,n,a){if(n){var o=[];if(null!=a){var s=t.GetBrackets(e);o.push(null==s?a:s)}for(var 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null!=this.getProperty("thickness")&&f.default.setAttribute(r,"linethickness",this.getProperty("thickness")),(this.getProperty("open")||this.getProperty("close"))&&(f.default.setProperty(r,"withDelims",!0),r=p.default.fixedFence(this.factory.configuration,this.getProperty("open"),r,this.getProperty("close"))),[[this.factory.create("mml",r),e],!0]}return t.prototype.checkItem.call(this,e)},e.prototype.toString=function(){return"over["+this.getProperty("num")+" / "+this.nodes.join("; ")+"]"},e}(d.BaseItem);e.OverItem=x;var A=function(t){function e(e){var r=t.call(this,e)||this;return r.setProperty("delim","("),r}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"left"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){return e.isKind("right")?[[this.factory.create("mml",p.default.fenced(this.factory.configuration,this.getProperty("delim"),this.toMml(),e.getProperty("delim")))],!0]:t.prototype.checkItem.call(this,e)},e.errors=Object.assign(Object.create(d.BaseItem.errors),{stop:["ExtraLeftMissingRight","Extra \\left or missing \\right"]}),e}(d.BaseItem);e.LeftItem=A;var M=function(t){function e(e){var r=t.call(this,e)||this;return r.setProperty("delim",")"),r}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"right"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e}(d.BaseItem);e.RightItem=M;var _=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"begin"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isKind("end")){if(e.getName()!==this.getName())throw new u.default("EnvBadEnd","\\begin{%1} ended with \\end{%2}",this.getName(),e.getName());return this.getProperty("end")?d.BaseItem.fail:[[this.factory.create("mml",this.toMml())],!0]}if(e.isKind("stop"))throw new u.default("EnvMissingEnd","Missing \\end{%1}",this.getName());return t.prototype.checkItem.call(this,e)},e}(d.BaseItem);e.BeginItem=_;var C=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"end"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e}(d.BaseItem);e.EndItem=C;var P=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"style"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(!e.isClose)return t.prototype.checkItem.call(this,e);var r=this.create("node","mstyle",this.nodes,this.getProperty("styles"));return[[this.factory.create("mml",r),e],!0]},e}(d.BaseItem);e.StyleItem=P;var w=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"position"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isClose)throw new u.default("MissingBoxFor","Missing box for %1",this.getName());if(e.isFinal){var r=e.toMml();switch(this.getProperty("move")){case"vertical":return r=this.create("node","mpadded",[r],{height:this.getProperty("dh"),depth:this.getProperty("dd"),voffset:this.getProperty("dh")}),[[this.factory.create("mml",r)],!0];case"horizontal":return[[this.factory.create("mml",this.getProperty("left")),e,this.factory.create("mml",this.getProperty("right"))],!0]}}return t.prototype.checkItem.call(this,e)},e}(d.BaseItem);e.PositionItem=w;var S=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"cell"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e}(d.BaseItem);e.CellItem=S;var T=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"isFinal",{get:function(){return!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"kind",{get:function(){return"mml"},enumerable:!1,configurable:!0}),e}(d.BaseItem);e.MmlItem=T;var k=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"fn"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){var r=this.First;if(r){if(e.isOpen)return d.BaseItem.success;if(!e.isKind("fn")){var n=e.First;if(!e.isKind("mml")||!n)return[[r,e],!0];if(f.default.isType(n,"mstyle")&&n.childNodes.length&&f.default.isType(n.childNodes[0].childNodes[0],"mspace")||f.default.isType(n,"mspace"))return[[r,e],!0];f.default.isEmbellished(n)&&(n=f.default.getCoreMO(n));var a=f.default.getForm(n);if(null!=a&&[0,0,1,1,0,1,1,0,0,0][a[2]])return[[r,e],!0]}var o=this.create("token","mo",{texClass:c.TEXCLASS.NONE},l.entities.ApplyFunction);return[[r,o,e],!0]}return t.prototype.checkItem.apply(this,arguments)},e}(d.BaseItem);e.FnItem=k;var O=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.remap=s.MapHandler.getMap("not_remap"),e}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"not"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(t){var e,r,n;if(t.isKind("open")||t.isKind("left"))return d.BaseItem.success;if(t.isKind("mml")&&(f.default.isType(t.First,"mo")||f.default.isType(t.First,"mi")||f.default.isType(t.First,"mtext"))&&(e=t.First,1===(r=f.default.getText(e)).length&&!f.default.getProperty(e,"movesupsub")&&1===f.default.getChildren(e).length))return this.remap.contains(r)?(n=this.create("text",this.remap.lookup(r).char),f.default.setChild(e,0,n)):(n=this.create("text","\u0338"),f.default.appendChildren(e,[n])),[[t],!0];n=this.create("text","\u29f8");var a=this.create("node","mtext",[],{},n),o=this.create("node","mpadded",[a],{width:0});return[[e=this.create("node","TeXAtom",[o],{texClass:c.TEXCLASS.REL}),t],!0]},e}(d.BaseItem);e.NotItem=O;var E=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"dots"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(t){if(t.isKind("open")||t.isKind("left"))return d.BaseItem.success;var e=this.getProperty("ldots"),r=t.First;if(t.isKind("mml")&&f.default.isEmbellished(r)){var n=f.default.getTexClass(f.default.getCoreMO(r));n!==c.TEXCLASS.BIN&&n!==c.TEXCLASS.REL||(e=this.getProperty("cdots"))}return[[e,t],!0]},e}(d.BaseItem);e.DotsItem=E;var I=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.table=[],e.row=[],e.frame=[],e.hfill=[],e.arraydef={},e.dashed=!1,e}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"array"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"copyEnv",{get:function(){return!1},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isClose&&!e.isKind("over")){if(e.getProperty("isEntry"))return this.EndEntry(),this.clearEnv(),d.BaseItem.fail;if(e.getProperty("isCR"))return this.EndEntry(),this.EndRow(),this.clearEnv(),d.BaseItem.fail;this.EndTable(),this.clearEnv();var r=this.arraydef.scriptlevel;delete this.arraydef.scriptlevel;var n=this.create("node","mtable",this.table,this.arraydef);4===this.frame.length?f.default.setAttribute(n,"frame",this.dashed?"dashed":"solid"):this.frame.length&&(this.arraydef.rowlines&&(this.arraydef.rowlines=this.arraydef.rowlines.replace(/none( none)+$/,"none")),n=this.create("node","menclose",[n],{notation:this.frame.join(" 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t;this.getProperty("isNumbered")&&3===this.row.length?(this.row.unshift(this.row.pop()),t=this.create("node","mlabeledtr",this.row)):t=this.create("node","mtr",this.row),this.table.push(t),this.row=[]},e.prototype.EndTable=function(){(this.Size()||this.row.length)&&(this.EndEntry(),this.EndRow()),this.checkLines()},e.prototype.checkLines=function(){if(this.arraydef.rowlines){var t=this.arraydef.rowlines.split(/ /);t.length===this.table.length?(this.frame.push("bottom"),t.pop(),this.arraydef.rowlines=t.join(" ")):t.length<this.table.length-1&&(this.arraydef.rowlines+=" none")}if(this.getProperty("rowspacing")){for(var e=this.arraydef.rowspacing.split(/ /);e.length<this.table.length;)e.push(this.getProperty("rowspacing")+"em");this.arraydef.rowspacing=e.join(" ")}},e}(d.BaseItem);e.ArrayItem=I;var N=function(t){function e(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var a=t.call(this,e)||this;return a.factory.configuration.tags.start(r[0],r[2],r[1]),a}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"eqnarray"},enumerable:!1,configurable:!0}),e.prototype.EndEntry=function(){this.row.length&&p.default.fixInitialMO(this.factory.configuration,this.nodes);var t=this.create("node","mtd",this.nodes);this.row.push(t),this.Clear()},e.prototype.EndRow=function(){var t="mtr",e=this.factory.configuration.tags.getTag();e&&(this.row=[e].concat(this.row),t="mlabeledtr"),this.factory.configuration.tags.clearTag();var r=this.create("node",t,this.row);this.table.push(r),this.row=[]},e.prototype.EndTable=function(){t.prototype.EndTable.call(this),this.factory.configuration.tags.end()},e}(I);e.EqnArrayItem=N;var q=function(t){function e(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var a=t.call(this,e)||this;return a.factory.configuration.tags.start("equation",!0,r[0]),a}return a(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"equation"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isKind("end")){var r=this.toMml(),n=this.factory.configuration.tags.getTag();return this.factory.configuration.tags.end(),[[n?this.factory.configuration.tags.enTag(r,n):r,e],!0]}if(e.isKind("stop"))throw new u.default("EnvMissingEnd","Missing \\end{%1}",this.getName());return t.prototype.checkItem.call(this,e)},e}(d.BaseItem);e.EquationItem=q},function(t,e,r){"use strict";var n=this&&this.__values||function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],n=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")},a=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,a,o=r.call(t),i=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)i.push(n.value)}catch(t){a={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(a)throw a.error}}return i};Object.defineProperty(e,"__esModule",{value:!0}),e.SubHandlers=e.SubHandler=e.MapHandler=void 0;var o,i=r(72),s=r(73);!function(t){var e=new Map;t.register=function(t){e.set(t.name,t)},t.getMap=function(t){return e.get(t)}}(o=e.MapHandler||(e.MapHandler={}));var l=function(){function t(){this._configuration=new i.PrioritizedList,this._fallback=new s.FunctionList}return t.prototype.add=function(t,e,r){var a,s;void 0===r&&(r=i.PrioritizedList.DEFAULTPRIORITY);try{for(var l=n(t.slice().reverse()),c=l.next();!c.done;c=l.next()){var u=c.value,p=o.getMap(u);if(!p)return void this.warn("Configuration "+u+" not found! 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a=n(this._configuration),o=a.next();!o.done;o=a.next()){var i=o.value.item;if(i.contains(t))return i}}catch(t){e={error:t}}finally{try{o&&!o.done&&(r=a.return)&&r.call(a)}finally{if(e)throw e.error}}return null},t.prototype.retrieve=function(t){var e,r;try{for(var a=n(this._configuration),o=a.next();!o.done;o=a.next()){var i=o.value.item;if(i.name===t)return i}}catch(t){e={error:t}}finally{try{o&&!o.done&&(r=a.return)&&r.call(a)}finally{if(e)throw e.error}}return null},t.prototype.warn=function(t){console.log("TexParser Warning: "+t)},t}();e.SubHandler=l;var c=function(){function t(){this.map=new Map}return t.prototype.add=function(t,e,r){var a,o;void 0===r&&(r=i.PrioritizedList.DEFAULTPRIORITY);try{for(var s=n(Object.keys(t)),c=s.next();!c.done;c=s.next()){var u=c.value,p=this.get(u);p||(p=new l,this.set(u,p)),p.add(t[u],e[u],r)}}catch(t){a={error:t}}finally{try{c&&!c.done&&(o=s.return)&&o.call(s)}finally{if(a)throw a.error}}},t.prototype.set=function(t,e){this.map.set(t,e)},t.prototype.get=function(t){return this.map.get(t)},t.prototype.retrieve=function(t){var e,r;try{for(var a=n(this.map.values()),o=a.next();!o.done;o=a.next()){var i=o.value.retrieve(t);if(i)return i}}catch(t){e={error:t}}finally{try{o&&!o.done&&(r=a.return)&&r.call(a)}finally{if(e)throw e.error}}return null},t.prototype.keys=function(){return this.map.keys()},t}();e.SubHandlers=c},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.NEW_OPS=e.AmsMethods=void 0;var n=r(4),a=r(3),o=r(7),i=r(6),s=r(2),l=r(14),c=r(8),u=r(5);e.AmsMethods={},e.AmsMethods.AmsEqnArray=function(t,e,r,a,o,i,s){var l=t.GetBrackets("\\begin{"+e.getName()+"}"),u=c.default.EqnArray(t,e,r,a,o,i,s);return n.default.setArrayAlign(u,l)},e.AmsMethods.AlignAt=function(t,r,a,o){var i,l,c=r.getName(),u="",p=[];if(o||(l=t.GetBrackets("\\begin{"+c+"}")),(i=t.GetArgument("\\begin{"+c+"}")).match(/[^0-9]/))throw new s.default("PositiveIntegerArg","Argument to %1 must me a positive integer","\\begin{"+c+"}");for(var f=parseInt(i,10);f>0;)u+="rl",p.push("0em 0em"),f--;var d=p.join(" ");if(o)return e.AmsMethods.EqnArray(t,r,a,o,u,d);var h=e.AmsMethods.EqnArray(t,r,a,o,u,d);return n.default.setArrayAlign(h,l)},e.AmsMethods.Multline=function(t,e,r){t.Push(e),n.default.checkEqnEnv(t);var a=t.itemFactory.create("multline",r,t.stack);return a.arraydef={displaystyle:!0,rowspacing:".5em",columnwidth:"100%",width:t.options.multlineWidth,side:t.options.tagSide,minlabelspacing:t.options.tagIndent},a},e.NEW_OPS="ams-declare-ops",e.AmsMethods.HandleDeclareOp=function(t,r){var a=t.GetStar()?"":"\\nolimits\\SkipLimits",o=n.default.trimSpaces(t.GetArgument(r));"\\"===o.charAt(0)&&(o=o.substr(1));var i=t.GetArgument(r);i.match(/\\text/)||(i=i.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}")),t.configuration.handlers.retrieve(e.NEW_OPS).add(o,new l.Macro(o,e.AmsMethods.Macro,["\\mathop{\\rm 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n.CharacterMap("mathchar0mi",i.default.mathchar0mi,{alpha:"\u03b1",beta:"\u03b2",gamma:"\u03b3",delta:"\u03b4",epsilon:"\u03f5",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:"\u03d5",chi:"\u03c7",psi:"\u03c8",omega:"\u03c9",varepsilon:"\u03b5",vartheta:"\u03d1",varpi:"\u03d6",varrho:"\u03f1",varsigma:"\u03c2",varphi:"\u03c6",S:["\xa7",{mathvariant:a.TexConstant.Variant.NORMAL}],aleph:["\u2135",{mathvariant:a.TexConstant.Variant.NORMAL}],hbar:["\u210f",{variantForm:!0}],imath:"\u0131",jmath:"\u0237",ell:"\u2113",wp:["\u2118",{mathvariant:a.TexConstant.Variant.NORMAL}],Re:["\u211c",{mathvariant:a.TexConstant.Variant.NORMAL}],Im:["\u2111",{mathvariant:a.TexConstant.Variant.NORMAL}],partial:["\u2202",{mathvariant:a.TexConstant.Variant.ITALIC}],infty:["\u221e",{mathvariant:a.TexConstant.Variant.NORMAL}],prime:["\u2032",{mathvariant:a.TexConstant.Variant.NORMAL,variantForm:!0}],emptyset:["\u2205",{mathvariant:a.TexConstant.Variant.NORMAL}],nabla:["\u2207",{mathvariant:a.TexConstant.Variant.NORMAL}],top:["\u22a4",{mathvariant:a.TexConstant.Variant.NORMAL}],bot:["\u22a5",{mathvariant:a.TexConstant.Variant.NORMAL}],angle:["\u2220",{mathvariant:a.TexConstant.Variant.NORMAL}],triangle:["\u25b3",{mathvariant:a.TexConstant.Variant.NORMAL}],backslash:["\u2216",{mathvariant:a.TexConstant.Variant.NORMAL,variantForm:!0}],forall:["\u2200",{mathvariant:a.TexConstant.Variant.NORMAL}],exists:["\u2203",{mathvariant:a.TexConstant.Variant.NORMAL}],neg:["\xac",{mathvariant:a.TexConstant.Variant.NORMAL}],lnot:["\xac",{mathvariant:a.TexConstant.Variant.NORMAL}],flat:["\u266d",{mathvariant:a.TexConstant.Variant.NORMAL}],natural:["\u266e",{mathvariant:a.TexConstant.Variant.NORMAL}],sharp:["\u266f",{mathvariant:a.TexConstant.Variant.NORMAL}],clubsuit:["\u2663",{mathvariant:a.TexConstant.Variant.NORMAL}],diamondsuit:["\u2662",{mathvariant:a.TexConstant.Variant.NORMAL}],heartsuit:["\u2661",{mathvariant:a.TexConstant.Variant.NORMAL}],spadesuit:["\u2660",{mathvariant:a.TexConstant.Variant.NORMAL}]}),new 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a.CharacterMap("AMSsymbols-mathchar0m0",i.default.mathchar0mo,{dotplus:"\u2214",ltimes:"\u22c9",smallsetminus:["\u2216",{variantForm:!0}],rtimes:"\u22ca",Cap:"\u22d2",doublecap:"\u22d2",leftthreetimes:"\u22cb",Cup:"\u22d3",doublecup:"\u22d3",rightthreetimes:"\u22cc",barwedge:"\u22bc",curlywedge:"\u22cf",veebar:"\u22bb",curlyvee:"\u22ce",doublebarwedge:"\u2a5e",boxminus:"\u229f",circleddash:"\u229d",boxtimes:"\u22a0",circledast:"\u229b",boxdot:"\u22a1",circledcirc:"\u229a",boxplus:"\u229e",centerdot:["\u22c5",{variantForm:!0}],divideontimes:"\u22c7",intercal:"\u22ba",leqq:"\u2266",geqq:"\u2267",leqslant:"\u2a7d",geqslant:"\u2a7e",eqslantless:"\u2a95",eqslantgtr:"\u2a96",lesssim:"\u2272",gtrsim:"\u2273",lessapprox:"\u2a85",gtrapprox:"\u2a86",approxeq:"\u224a",lessdot:"\u22d6",gtrdot:"\u22d7",lll:"\u22d8",llless:"\u22d8",ggg:"\u22d9",gggtr:"\u22d9",lessgtr:"\u2276",gtrless:"\u2277",lesseqgtr:"\u22da",gtreqless:"\u22db",lesseqqgtr:"\u2a8b",gtreqqless:"\u2a8c",doteqdot:"\u2251",Doteq:"\u2251",eqcirc:"\u2256",risingdotseq:"\u2253",circeq:"\u2257",fallingdotseq:"\u2252",triangleq:"\u225c",backsim:"\u223d",thicksim:["\u223c",{variantForm:!0}],backsimeq:"\u22cd",thickapprox:["\u2248",{variantForm:!0}],subseteqq:"\u2ac5",supseteqq:"\u2ac6",Subset:"\u22d0",Supset:"\u22d1",sqsubset:"\u228f",sqsupset:"\u2290",preccurlyeq:"\u227c",succcurlyeq:"\u227d",curlyeqprec:"\u22de",curlyeqsucc:"\u22df",precsim:"\u227e",succsim:"\u227f",precapprox:"\u2ab7",succapprox:"\u2ab8",vartriangleleft:"\u22b2",lhd:"\u22b2",vartriangleright:"\u22b3",rhd:"\u22b3",trianglelefteq:"\u22b4",unlhd:"\u22b4",trianglerighteq:"\u22b5",unrhd:"\u22b5",vDash:["\u22a8",{variantForm:!0}],Vdash:"\u22a9",Vvdash:"\u22aa",smallsmile:["\u2323",{variantForm:!0}],shortmid:["\u2223",{variantForm:!0}],smallfrown:["\u2322",{variantForm:!0}],shortparallel:["\u2225",{variantForm:!0}],bumpeq:"\u224f",between:"\u226c",Bumpeq:"\u224e",pitchfork:"\u22d4",varpropto:["\u221d",{variantForm:!0}],backepsilon:"\u220d",blacktriangleleft:"\u25c2",blacktriangleright:"\u25b8",therefore:"\u2234",because:"\u2235",eqsim:"\u2242",vartriangle:["\u25b3",{variantForm:!0}],Join:"\u22c8",nless:"\u226e",ngtr:"\u226f",nleq:"\u2270",ngeq:"\u2271",nleqslant:["\u2a87",{variantForm:!0}],ngeqslant:["\u2a88",{variantForm:!0}],nleqq:["\u2270",{variantForm:!0}],ngeqq:["\u2271",{variantForm:!0}],lneq:"\u2a87",gneq:"\u2a88",lneqq:"\u2268",gneqq:"\u2269",lvertneqq:["\u2268",{variantForm:!0}],gvertneqq:["\u2269",{variantForm:!0}],lnsim:"\u22e6",gnsim:"\u22e7",lnapprox:"\u2a89",gnapprox:"\u2a8a",nprec:"\u2280",nsucc:"\u2281",npreceq:["\u22e0",{variantForm:!0}],nsucceq:["\u22e1",{variantForm:!0}],precneqq:"\u2ab5",succneqq:"\u2ab6",precnsim:"\u22e8",succnsim:"\u22e9",precnapprox:"\u2ab9",succnapprox:"\u2aba",nsim:"\u2241",ncong:"\u2247",nshortmid:["\u2224",{variantForm:!0}],nshortparallel:["\u2226",{variantForm:!0}],nmid:"\u2224",nparallel:"\u2226",nvdash:"\u22ac",nvDash:"\u22ad",nVdash:"\u22ae",nVDash:"\u22af",ntriangleleft:"\u22ea",ntriangleright:"\u22eb",ntrianglelefteq:"\u22ec",ntrianglerighteq:"\u22ed",nsubseteq:"\u2288",nsupseteq:"\u2289",nsubseteqq:["\u2288",{variantForm:!0}],nsupseteqq:["\u2289",{variantForm:!0}],subsetneq:"\u228a",supsetneq:"\u228b",varsubsetneq:["\u228a",{variantForm:!0}],varsupsetneq:["\u228b",{variantForm:!0}],subsetneqq:"\u2acb",supsetneqq:"\u2acc",varsubsetneqq:["\u2acb",{variantForm:!0}],varsupsetneqq:["\u2acc",{variantForm:!0}],leftleftarrows:"\u21c7",rightrightarrows:"\u21c9",leftrightarrows:"\u21c6",rightleftarrows:"\u21c4",Lleftarrow:"\u21da",Rrightarrow:"\u21db",twoheadleftarrow:"\u219e",twoheadrightarrow:"\u21a0",leftarrowtail:"\u21a2",rightarrowtail:"\u21a3",looparrowleft:"\u21ab",looparrowright:"\u21ac",leftrightharpoons:"\u21cb",rightleftharpoons:["\u21cc",{variantForm:!0}],curvearrowleft:"\u21b6",curvearrowright:"\u21b7",circlearrowleft:"\u21ba",circlearrowright:"\u21bb",Lsh:"\u21b0",Rsh:"\u21b1",upuparrows:"\u21c8",downdownarrows:"\u21ca",upharpoonleft:"\u21bf",upharpoonright:"\u21be",downharpoonleft:"\u21c3",restriction:"\u21be",multimap:"\u22b8",downharpoonright:"\u21c2",leftrightsquigarrow:"\u21ad",rightsquigarrow:"\u21dd",leadsto:"\u21dd",dashrightarrow:"\u21e2",dashleftarrow:"\u21e0",nleftarrow:"\u219a",nrightarrow:"\u219b",nLeftarrow:"\u21cd",nRightarrow:"\u21cf",nleftrightarrow:"\u21ae",nLeftrightarrow:"\u21ce"}),new a.DelimiterMap("AMSsymbols-delimiter",i.default.delimiter,{"\\ulcorner":"\u231c","\\urcorner":"\u231d","\\llcorner":"\u231e","\\lrcorner":"\u231f"}),new a.CommandMap("AMSsymbols-macros",{implies:["Macro","\\;\\Longrightarrow\\;"],impliedby:["Macro","\\;\\Longleftarrow\\;"]},n.AmsMethods)},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n=r(1),a=r(12),o=r(39);new n.EnvironmentMap("amscd_environment",a.default.environment,{CD:"CD"},o.default),new n.CommandMap("amscd_macros",{minCDarrowwidth:"minCDarrowwidth",minCDarrowheight:"minCDarrowheight"},o.default),new n.MacroMap("amscd_special",{"@":"arrow"},o.default)},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n=r(1),a=r(44);new n.CommandMap("Braket-macros",{bra:["Macro","{\\langle {#1} \\vert}",1],ket:["Macro","{\\vert {#1} \\rangle}",1],braket:["Braket","\u27e8","\u27e9",!1,1/0],set:["Braket","{","}",!1,1],Bra:["Macro","{\\left\\langle {#1} 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