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M.prototype.checkItem.call(this,t)},x.errors=Object.assign(Object.create(d.BaseItem.errors),{stop:["ExtraOpenMissingClose","Extra open brace or missing close brace"]}),x);function x(){return null!==M&&M.apply(this,arguments)||this}e.OpenItem=O;var S,E=(S=d.BaseItem,i(C,S),Object.defineProperty(C.prototype,"kind",{get:function(){return"close"},enumerable:!0,configurable:!0}),Object.defineProperty(C.prototype,"isClose",{get:function(){return!0},enumerable:!0,configurable:!0}),C);function C(){return null!==S&&S.apply(this,arguments)||this}e.CloseItem=E;var _,w=(_=d.BaseItem,i(A,_),Object.defineProperty(A.prototype,"kind",{get:function(){return"prime"},enumerable:!0,configurable:!0}),A.prototype.checkItem=function(t){var e=o(this.Peek(2),2),r=e[0],n=e[1];return!f.default.isType(r,"msubsup")||f.default.isType(r,"msup")?[[this.create("node","msup",[r,n]),t],!0]:(f.default.setChild(r,r.sup,n),[[r,t],!0])},A);function A(){return null!==_&&_.apply(this,arguments)||this}e.PrimeItem=w;var T,L=(T=d.BaseItem,i(N,T),Object.defineProperty(N.prototype,"kind",{get:function(){return"subsup"},enumerable:!0,configurable:!0}),N.prototype.checkItem=function(t){if(t.isKind("open")||t.isKind("left"))return d.BaseItem.success;var e=this.First,r=this.getProperty("position");if(t.isKind("mml")){if(this.getProperty("primes"))if(2!==r)f.default.setChild(e,2,this.getProperty("primes"));else{f.default.setProperty(this.getProperty("primes"),"variantForm",!0);var n=this.create("node","mrow",[this.getProperty("primes"),t.First]);t.First=n}return f.default.setChild(e,r,t.First),null!=this.getProperty("movesupsub")&&f.default.setProperty(e,"movesupsub",this.getProperty("movesupsub")),[[this.factory.create("mml",e)],!0]}if(T.prototype.checkItem.call(this,t)[1]){var i=this.getErrors(["","sub","sup"][r]);throw new(h.default.bind.apply(h.default,a([void 0,i[0],i[1]],i.splice(2))))}},N.errors=Object.assign(Object.create(d.BaseItem.errors),{stop:["MissingScript","Missing superscript or subscript 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null!=this.getProperty("thickness")&&f.default.setAttribute(e,"linethickness",this.getProperty("thickness")),(this.getProperty("open")||this.getProperty("close"))&&(f.default.setProperty(e,"withDelims",!0),e=p.default.fixedFence(this.factory.configuration,this.getProperty("open"),e,this.getProperty("close"))),[[this.factory.create("mml",e),t],!0]}return I.prototype.checkItem.call(this,t)},k.prototype.toString=function(){return"over["+this.getProperty("num")+" / "+this.nodes.join("; ")+"]"},k);function k(t){var e=I.call(this,t)||this;return e.setProperty("name","\\over"),e}e.OverItem=P;var R,j=(R=d.BaseItem,i(B,R),Object.defineProperty(B.prototype,"kind",{get:function(){return"left"},enumerable:!0,configurable:!0}),Object.defineProperty(B.prototype,"isOpen",{get:function(){return!0},enumerable:!0,configurable:!0}),B.prototype.checkItem=function(t){return 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X,W=(X=d.BaseItem,i(q,X),Object.defineProperty(q.prototype,"kind",{get:function(){return"begin"},enumerable:!0,configurable:!0}),Object.defineProperty(q.prototype,"isOpen",{get:function(){return!0},enumerable:!0,configurable:!0}),q.prototype.checkItem=function(t){if(t.isKind("end")){if(t.getName()!==this.getName())throw new h.default("EnvBadEnd","\\begin{%1} ended with \\end{%2}",this.getName(),t.getName());return this.getProperty("end")?d.BaseItem.fail:[[this.factory.create("mml",this.toMml())],!0]}if(t.isKind("stop"))throw new h.default("EnvMissingEnd","Missing \\end{%1}",this.getName());return X.prototype.checkItem.call(this,t)},q);function q(){return null!==X&&X.apply(this,arguments)||this}e.BeginItem=W;var V,U=(V=d.BaseItem,i(z,V),Object.defineProperty(z.prototype,"kind",{get:function(){return"end"},enumerable:!0,configurable:!0}),Object.defineProperty(z.prototype,"isClose",{get:function(){return!0},enumerable:!0,configurable:!0}),z);function z(){return 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it(){return null!==rt&&rt.apply(this,arguments)||this}e.MmlItem=nt;var ot,at=(ot=d.BaseItem,i(st,ot),Object.defineProperty(st.prototype,"kind",{get:function(){return"fn"},enumerable:!0,configurable:!0}),st.prototype.checkItem=function(t){var e=this.First;if(e){if(t.isOpen)return d.BaseItem.success;if(!t.isKind("fn")){var r=t.First;if(!t.isKind("mml")||!r)return[[e,t],!0];if(f.default.isType(r,"mstyle")&&r.childNodes.length&&f.default.isType(r.childNodes[0].childNodes[0],"mspace")||f.default.isType(r,"mspace"))return[[e,t],!0];f.default.isEmbellished(r)&&(r=f.default.getCoreMO(r));var n=f.default.getForm(r);if(null!=n&&[0,0,1,1,0,1,1,0,0,0][n[2]])return[[e,t],!0]}return[[e,this.create("token","mo",{texClass:u.TEXCLASS.NONE},c.entities.ApplyFunction),t],!0]}return ot.prototype.checkItem.apply(this,arguments)},st);function st(){return null!==ot&&ot.apply(this,arguments)||this}e.FnItem=at;var lt,ct=(lt=d.BaseItem,i(ut,lt),Object.defineProperty(ut.prototype,"kind",{get:function(){return"not"},enumerable:!0,configurable:!0}),ut.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 i=this.create("node","mtext",[],{},n),o=this.create("node","mpadded",[i],{width:0});return[[e=this.create("node","TeXAtom",[o],{texClass:u.TEXCLASS.REL}),t],!0]},ut);function ut(){var t=null!==lt&&lt.apply(this,arguments)||this;return t.remap=l.MapHandler.getMap("not_remap"),t}e.NotItem=ct;var ht,pt=(ht=d.BaseItem,i(ft,ht),Object.defineProperty(ft.prototype,"kind",{get:function(){return"dots"},enumerable:!0,configurable:!0}),ft.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!==u.TEXCLASS.BIN&&n!==u.TEXCLASS.REL||(e=this.getProperty("cdots"))}return[[e,t],!0]},ft);function ft(){return null!==ht&&ht.apply(this,arguments)||this}e.DotsItem=pt;var dt,mt=(dt=d.BaseItem,i(yt,dt),Object.defineProperty(yt.prototype,"kind",{get:function(){return"array"},enumerable:!0,configurable:!0}),Object.defineProperty(yt.prototype,"isOpen",{get:function(){return!0},enumerable:!0,configurable:!0}),Object.defineProperty(yt.prototype,"copyEnv",{get:function(){return!1},enumerable:!0,configurable:!0}),yt.prototype.checkItem=function(t){if(!t.isClose||t.isKind("over"))return 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t;t=this.getProperty("isNumbered")&&3===this.row.length?(this.row.unshift(this.row.pop()),this.create("node","mlabeledtr",this.row)):this.create("node","mtr",this.row),this.table.push(t),this.row=[]},yt.prototype.EndTable=function(){(this.Size()||this.row.length)&&(this.EndEntry(),this.EndRow()),this.checkLines()},yt.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(" ")}},yt);function yt(){var t=null!==dt&&dt.apply(this,arguments)||this;return t.table=[],t.row=[],t.frame=[],t.hfill=[],t.arraydef={},t.dashed=!1,t}e.ArrayItem=mt;var vt,bt=(i(gt,vt=mt),Object.defineProperty(gt.prototype,"kind",{get:function(){return"eqnarray"},enumerable:!0,configurable:!0}),gt.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()},gt.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=[]},gt.prototype.EndTable=function(){vt.prototype.EndTable.call(this),this.factory.configuration.tags.end()},gt);function gt(t){for(var e=[],r=1;r<arguments.length;r++)e[r-1]=arguments[r];var n=vt.call(this,t)||this;return n.factory.configuration.tags.start(e[0],e[2],e[1]),n}e.EqnArrayItem=bt;var Mt,Ot=(Mt=d.BaseItem,i(xt,Mt),Object.defineProperty(xt.prototype,"kind",{get:function(){return"equation"},enumerable:!0,configurable:!0}),Object.defineProperty(xt.prototype,"isOpen",{get:function(){return!0},enumerable:!0,configurable:!0}),xt.prototype.checkItem=function(t){if(t.isKind("end")){var e=this.toMml(),r=this.factory.configuration.tags.getTag();return this.factory.configuration.tags.end(),[[r?this.factory.configuration.tags.enTag(e,r):e,t],!0]}if(t.isKind("stop"))throw new h.default("EnvMissingEnd","Missing \\end{%1}",this.getName());return Mt.prototype.checkItem.call(this,t)},xt);function xt(t){for(var e=[],r=1;r<arguments.length;r++)e[r-1]=arguments[r];var n=Mt.call(this,t)||this;return n.factory.configuration.tags.start("equation",!0,e[0]),n}e.EquationItem=Ot},function(t,e,r){"use strict";var f=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),a=[];try{for(;(void 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r,n,i;t.GetNext().match(/\d/)&&(t.string=t.string.substr(0,t.i+1)+" "+t.string.substr(t.i+1));var o=t.stack.Top();o.isKind("prime")?(i=(r=f(o.Peek(2),2))[0],n=r[1],t.stack.Pop()):i=(i=t.stack.Prev())||t.create("token","mi",{},"");var a=h.default.getProperty(i,"movesupsub"),s=h.default.isType(i,"msubsup")?i.sup:i.over;if(h.default.isType(i,"msubsup")&&!h.default.isType(i,"msup")&&h.default.getChildAt(i,i.sup)||h.default.isType(i,"munderover")&&!h.default.isType(i,"mover")&&h.default.getChildAt(i,i.over)&&!h.default.getProperty(i,"subsupOK"))throw new m.default("DoubleExponent","Double exponent: use braces to clarify");h.default.isType(i,"msubsup")&&!h.default.isType(i,"msup")||(s=a?(h.default.isType(i,"munderover")&&!h.default.isType(i,"mover")&&!h.default.getChildAt(i,i.over)||(i=t.create("node","munderover",[i],{movesupsub:!0})),i.over):(i=t.create("node","msubsup",[i])).sup),t.Push(t.itemFactory.create("subsup",i).setProperties({position:s,primes:n,movesupsub:a}))},i.Subscript=function(t,e){var r,n,i;t.GetNext().match(/\d/)&&(t.string=t.string.substr(0,t.i+1)+" "+t.string.substr(t.i+1));var o=t.stack.Top();o.isKind("prime")?(i=(r=f(o.Peek(2),2))[0],n=r[1],t.stack.Pop()):i=(i=t.stack.Prev())||t.create("token","mi",{},"");var a=h.default.getProperty(i,"movesupsub"),s=h.default.isType(i,"msubsup")?i.sub:i.under;if(h.default.isType(i,"msubsup")&&!h.default.isType(i,"msup")&&h.default.getChildAt(i,i.sub)||h.default.isType(i,"munderover")&&!h.default.isType(i,"mover")&&h.default.getChildAt(i,i.under)&&!h.default.getProperty(i,"subsupOK"))throw new m.default("DoubleSubscripts","Double subscripts: use braces to clarify");h.default.isType(i,"msubsup")&&!h.default.isType(i,"msup")||(s=a?(h.default.isType(i,"munderover")&&!h.default.isType(i,"mover")&&!h.default.getChildAt(i,i.under)||(i=t.create("node","munderover",[i],{movesupsub:!0})),i.under):(i=t.create("node","msubsup",[i])).sub),t.Push(t.itemFactory.create("subsup",i).setProperties({position:s,primes:n,movesupsub:a}))},i.Prime=function(t,e){var r=t.stack.Prev();if(r=r||t.create("node","mi"),h.default.isType(r,"msubsup")&&!h.default.isType(r,"msup")&&h.default.getChildAt(r,r.sup))throw new m.default("DoubleExponentPrime","Prime causes double exponent: use braces to clarify");var n="";for(t.i--;n+=o.entities.prime,t.i++,"'"===(e=t.GetNext())||e===o.entities.rquote;);n=["","\u2032","\u2033","\u2034","\u2057"][n.length]||n;var i=t.create("token","mo",{},n);t.Push(t.itemFactory.create("prime",r,i))},i.Comment=function(t,e){for(;t.i<t.string.length&&"\n"!==t.string.charAt(t.i);)t.i++},i.Hash=function(t,e){throw new m.default("CantUseHash1","You can't use 'macro parameter character #' in math mode")},i.SetFont=function(t,e,r){t.stack.env.font=r},i.SetStyle=function(t,e,r,n,i){t.stack.env.style=r,t.stack.env.level=i,t.Push(t.itemFactory.create("style").setProperty("styles",{displaystyle:n,scriptlevel:i}))},i.SetSize=function(t,e,r){t.stack.env.size=r,t.Push(t.itemFactory.create("style").setProperty("styles",{mathsize:r+"em"}))},i.Spacer=function(t,e,r){var n=t.create("node","mspace",[],{width:r}),i=t.create("node","mstyle",[n],{scriptlevel:0});t.Push(i)},i.LeftRight=function(t,e){var r=e.substr(1);t.Push(t.itemFactory.create(r).setProperty("delim",t.GetDelimiter(e)))},i.Middle=function(t,e){var r=t.GetDelimiter(e),n=t.create("node","TeXAtom",[],{texClass:p.TEXCLASS.CLOSE});if(t.Push(n),!t.stack.Top().isKind("left"))throw new m.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:p.TEXCLASS.OPEN}),t.Push(n)},i.NamedFn=function(t,e,r){r=r||e.substr(1);var n=t.create("token","mi",{texClass:p.TEXCLASS.OP},r);t.Push(t.itemFactory.create("fn",n))},i.NamedOp=function(t,e,r){r=(r=r||e.substr(1)).replace(/&thinsp;/,"\u2006");var n=t.create("token","mo",{movablelimits:!0,movesupsub:!0,form:y.TexConstant.Form.PREFIX,texClass:p.TEXCLASS.OP},r);t.Push(n)},i.Limits=function(t,e,r){var n=t.stack.Prev(!0);if(!n||h.default.getTexClass(h.default.getCoreMO(n))!==p.TEXCLASS.OP&&null==h.default.getProperty(n,"movesupsub"))throw new m.default("MisplacedLimits","%1 is allowed only on operators",t.currentCS);var i,o=t.stack.Top();h.default.isType(n,"munderover")&&!r?(i=t.create("node","msubsup"),h.default.copyChildren(n,i),n=o.Last=i):h.default.isType(n,"msubsup")&&r&&(i=t.create("node","munderover"),h.default.copyChildren(n,i),n=o.Last=i),h.default.setProperty(n,"movesupsub",!!r),h.default.setProperties(h.default.getCoreMO(n),{movablelimits:!1}),(h.default.getAttribute(n,"movablelimits")||h.default.getProperty(n,"movablelimits"))&&h.default.setProperties(n,{movablelimits:!1})},i.Over=function(t,e,r,n){var i=t.itemFactory.create("over").setProperty("name",t.currentCS);r||n?(i.setProperty("open",r),i.setProperty("close",n)):e.match(/withdelims$/)&&(i.setProperty("open",t.GetDelimiter(e)),i.setProperty("close",t.GetDelimiter(e))),e.match(/^\\above/)?i.setProperty("thickness",t.GetDimen(e)):(e.match(/^\\atop/)||r||n)&&i.setProperty("thickness",0),t.Push(i)},i.Frac=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e),i=t.create("node","mfrac",[r,n]);t.Push(i)},i.Sqrt=function(t,e){var r=t.GetBrackets(e),n=t.GetArgument(e);"\\frac"===n&&(n+="{"+t.GetArgument(n)+"}{"+t.GetArgument(n)+"}");var i=new c.default(n,t.stack.env,t.configuration).mml();i=r?t.create("node","mroot",[i,a(t,r)]):t.create("node","msqrt",[i]),t.Push(i)},i.Root=function(t,e){var r=t.GetUpTo(e,"\\of"),n=t.ParseArg(e),i=t.create("node","mroot",[n,a(t,r)]);t.Push(i)},i.MoveRoot=function(t,e,r){if(!t.stack.env.inRoot)throw new m.default("MisplacedMoveRoot","%1 can appear only within a root",t.currentCS);if(t.stack.global[r])throw new m.default("MultipleMoveRoot","Multiple use of %1",t.currentCS);var n=t.GetArgument(e);if(!n.match(/-?[0-9]+/))throw new m.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},i.Accent=function(t,e,r,n){var i=t.ParseArg(e),o=v.default.getFontDef(t);o.accent=!0;var a=h.default.createEntity(r),s=t.create("token","mo",o,a);h.default.setAttribute(s,"stretchy",!!n);var l=h.default.isEmbellished(i)?h.default.getCoreMO(i):i;h.default.isType(l,"mo")&&h.default.setProperties(l,{movablelimits:!1});var c=t.create("node","munderover");h.default.setChild(c,0,i),h.default.setChild(c,1,null),h.default.setChild(c,2,s);var u=t.create("node","TeXAtom",[c]);t.Push(u)},i.UnderOver=function(t,e,r,n,i){var o,a=t.ParseArg(e),s=h.default.getForm(a);(s&&s[3]&&s[3].movablelimits||h.default.getProperty(a,"movablelimits"))&&h.default.setProperties(a,{movablelimits:!1}),h.default.isType(a,"munderover")&&h.default.isEmbellished(a)&&(h.default.setProperties(h.default.getCoreMO(a),{lspace:0,rspace:0}),o=t.create("node","mo",[],{rspace:0}),a=t.create("node","mrow",[o,a]));var l=t.create("node","munderover",[a]),c=h.default.createEntity(r);o=t.create("token","mo",{stretchy:!0,accent:!i},c),h.default.setChild(l,"o"===e.charAt(1)?l.over:l.under,o);var u=l;n&&(u=t.create("node","TeXAtom",[l],{texClass:p.TEXCLASS.OP,movesupsub:!0})),h.default.setProperty(u,"subsupOK",!0),t.Push(u)},i.Overset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(h.default.getAttribute(n,"movablelimits")||h.default.getProperty(n,"movablelimits"))&&h.default.setProperties(n,{movablelimits:!1});var i=t.create("node","mover",[n,r]);t.Push(i)},i.Underset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(h.default.getAttribute(n,"movablelimits")||h.default.getProperty(n,"movablelimits"))&&h.default.setProperties(n,{movablelimits:!1});var i=t.create("node","munder",[n,r]);t.Push(i)},i.TeXAtom=function(t,e,r){var n,i,o,a={texClass:r};if(r===p.TEXCLASS.OP){a.movesupsub=a.movablelimits=!0;var s=t.GetArgument(e),l=s.match(/^\s*\\rm\s+([a-zA-Z0-9 ]+)$/);i=l?(a.mathvariant=y.TexConstant.Variant.NORMAL,t.create("token","mi",a,l[1])):(o=new c.default(s,t.stack.env,t.configuration).mml(),t.create("node","TeXAtom",[o],a)),n=t.itemFactory.create("fn",i)}else o=t.ParseArg(e),n=t.create("node","TeXAtom",[o],a);t.Push(n)},i.MmlToken=function(t,e){var r,n=t.GetArgument(e),i=t.GetBrackets(e,"").replace(/^\s+/,""),o=t.GetArgument(e),a={};try{r=t.create("node",n)}catch(t){r=null}if(!r||!r.isToken)throw new m.default("NotMathMLToken","%1 is not a token element",n);for(;""!==i;){var s=i.match(/^([a-z]+)\s*=\s*('[^']*'|"[^"]*"|[^ ,]*)\s*,?\s*/i);if(!s)throw new m.default("InvalidMathMLAttr","Invalid MathML attribute: %1",i);if(!r.attributes.hasDefault(s[1])&&!u[s[1]])throw new m.default("UnknownAttrForElement","%1 is not a recognized attribute for %2",s[1],n);var l=v.default.MmlFilterAttribute(t,s[1],s[2].replace(/^(['"])(.*)\1$/,"$2"));l&&("true"===l.toLowerCase()?l=!0:"false"===l.toLowerCase()&&(l=!1),a[s[1]]=l),i=i.substr(s[0].length)}var c=t.create("text",o);r.appendChild(c),h.default.setProperties(r,a),t.Push(r)},i.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)},i.Phantom=function(t,e,r,n){var i=t.create("node","mphantom",[t.ParseArg(e)]);(r||n)&&(i=t.create("node","mpadded",[i]),n&&(h.default.setAttribute(i,"height",0),h.default.setAttribute(i,"depth",0)),r&&h.default.setAttribute(i,"width",0));var o=t.create("node","TeXAtom",[i]);t.Push(o)},i.Smash=function(t,e){var r=v.default.trimSpaces(t.GetBrackets(e,"")),n=t.create("node","mpadded",[t.ParseArg(e)]);switch(r){case"b":h.default.setAttribute(n,"depth",0);break;case"t":h.default.setAttribute(n,"height",0);break;default:h.default.setAttribute(n,"height",0),h.default.setAttribute(n,"depth",0)}var i=t.create("node","TeXAtom",[n]);t.Push(i)},i.Lap=function(t,e){var r=t.create("node","mpadded",[t.ParseArg(e)],{width:0});"\\llap"===e&&h.default.setAttribute(r,"lspace","-1width");var n=t.create("node","TeXAtom",[r]);t.Push(n)},i.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)},i.MoveLeftRight=function(t,e){var r=t.GetDimen(e),n="-"===r.charAt(0)?r.slice(1):"-"+r;if("\\moveleft"===e){var i=r;r=n,n=i}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})}))},i.Hskip=function(t,e){var r=t.create("node","mspace",[],{width:t.GetDimen(e)});t.Push(r)},i.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 i=t.create("node","mspace",[],n);t.Push(i)},i.rule=function(t,e){var r=t.GetBrackets(e),n=t.GetDimen(e),i=t.GetDimen(e),o=t.create("node","mspace",[],{width:n,height:i,mathbackground:t.stack.env.color||"black"});r&&(o=t.create("node","mpadded",[o],{voffset:r}),r.match(/^\-/)?(h.default.setAttribute(o,"height",r),h.default.setAttribute(o,"depth","+"+r.substr(1))):h.default.setAttribute(o,"height","+"+r)),t.Push(o)},i.MakeBig=function(t,e,r,n){n*=1.2/.85;var i=String(n).replace(/(\.\d\d\d).+/,"$1")+"em",o=t.GetDelimiter(e,!0),a=t.create("token","mo",{minsize:i,maxsize:i,fence:!0,stretchy:!0,symmetric:!0},o),s=t.create("node","TeXAtom",[a],{texClass:r});t.Push(s)},i.BuildRel=function(t,e){var r=t.ParseUpTo(e,"\\over"),n=t.ParseArg(e),i=t.create("node","munderover");h.default.setChild(i,0,n),h.default.setChild(i,1,null),h.default.setChild(i,2,r);var o=t.create("node","TeXAtom",[i],{texClass:p.TEXCLASS.REL});t.Push(o)},i.HBox=function(t,e,r){t.PushAll(v.default.internalMath(t,t.GetArgument(e),r))},i.FBox=function(t,e){var r=v.default.internalMath(t,t.GetArgument(e)),n=t.create("node","menclose",r,{notation:"box"});t.Push(n)},i.Not=function(t,e){t.Push(t.itemFactory.create("not"))},i.Dots=function(t,e){var r=h.default.createEntity("2026"),n=h.default.createEntity("22EF"),i=t.create("token","mo",{stretchy:!1},r),o=t.create("token","mo",{stretchy:!1},n);t.Push(t.itemFactory.create("dots").setProperties({ldots:i,cdots:o}))},i.Matrix=function(t,e,r,n,i,o,a,s,l,c){var u=t.GetNext();if(""===u)throw new m.default("MissingArgFor","Missing argument for %1",t.currentCS);"{"===u?t.i++:(t.string=u+"}"+t.string.slice(t.i+1),t.i=0);var h=t.itemFactory.create("array").setProperty("requireClose",!0);h.arraydef={rowspacing:a||"4pt",columnspacing:o||"1em"},l&&h.setProperty("isCases",!0),c&&(h.setProperty("isNumbered",!0),h.arraydef.side=c),(r||n)&&(h.setProperty("open",r),h.setProperty("close",n)),"D"===s&&(h.arraydef.displaystyle=!0),null!=i&&(h.arraydef.columnalign=i),t.Push(h)},i.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,i=-1,o=t.i,a=r.length;o<a;){var s=r.charAt(o);if("{"===s)n++,o++;else if("}"===s)0===n?a=0:(0===--n&&i<0&&(i=o-t.i),o++);else{if("&"===s&&0===n)throw new m.default("ExtraAlignTab","Extra alignment tab in \\cases text");"\\"===s?r.substr(o).match(/^((\\cr)[^a-zA-Z]|\\\\)/)?a=0:o+=2:o++}}var l=r.substr(t.i,o-t.i);if(!l.match(/^\s*\\text[^a-zA-Z]/)||i!==l.replace(/\s+$/,"").length-1){var c=v.default.internalMath(t,l,0);t.PushAll(c),t.i=o}}},i.Cr=function(t,e){t.Push(t.itemFactory.create("cell").setProperties({isCR:!0,name:e}))},i.CrLaTeX=function(t,e,r){var n;if(void 0===r&&(r=!1),!r&&"["===t.string.charAt(t.i)){var i=t.GetBrackets(e,""),o=f(v.default.matchDimen(i),3),a=o[0],s=o[1];o[2];if(i&&!a)throw new m.default("BracketMustBeDimension","Bracket argument to %1 must be a dimension",t.currentCS);n=a+s}t.Push(t.itemFactory.create("cell").setProperties({isCR:!0,name:e,linebreak:!0}));var l,c=t.stack.Top();if(c instanceof d.ArrayItem){if(n&&c.arraydef.rowspacing){var u=c.arraydef.rowspacing.split(/ /);if(!c.getProperty("rowspacing")){var h=v.default.dimen2em(u[0]);c.setProperty("rowspacing",h)}for(var p=c.getProperty("rowspacing");u.length<c.table.length;)u.push(v.default.Em(p));u[c.table.length-1]=v.default.Em(Math.max(0,p+v.default.dimen2em(n))),c.arraydef.rowspacing=u.join(" ")}}else 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e=this.standardCHTMLnode(t),r=this.getScriptData(),n=this.combinePrePost(r.sub,r.psub),i=this.combinePrePost(r.sup,r.psup),o=l(this.getUVQ(r.base,n,i),3),a=o[0],s=o[1];o[2],r.numPrescripts&&this.addScripts(a,-s,!0,r.psub,r.psup,this.firstPrescript,r.numPrescripts),this.childNodes[0].toCHTML(e),r.numScripts&&this.addScripts(a,-s,!1,r.sub,r.sup,1,r.numScripts)},h.prototype.addScripts=function(t,e,r,n,i,o,a){var s=this.adaptor,l=t-i.d+(e-n.h),c=t<0&&0===e?n.h+t:t,u=0<l?{style:{height:this.em(l)}}:{},h=c?{style:{"vertical-align":this.em(c)}}:{},p=this.html("mjx-row"),f=this.html("mjx-row",u),d=this.html("mjx-row"),m="mjx-"+(r?"pre":"")+"scripts";s.append(this.chtml,this.html(m,h,[p,f,d]));for(var y=o+2*a;o<y;)this.childNodes[o++].toCHTML(s.append(d,this.html("mjx-cell"))),this.childNodes[o++].toCHTML(s.append(p,this.html("mjx-cell")))},h.kind=c.MmlMmultiscripts.prototype.kind,h.styles={"mjx-prescripts":{display:"inline-table","padding-left":".05em"},"mjx-scripts":{display:"inline-table","padding-right":".05em"},"mjx-prescripts > mjx-row > mjx-cell":{"text-align":"right"}},h);function h(){return null!==o&&o.apply(this,arguments)||this}e.CHTMLmmultiscripts=u},function(t,s,e){"use strict";var n,r=this&&this.__extends||(n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(t,e)},function(t,e){function r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),d=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),a=[];try{for(;(void 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r=this.font.params.scriptspace,n=this.getScriptData(),i=this.combinePrePost(n.sub,n.psub),o=this.combinePrePost(n.sup,n.psup),a=d(this.getUVQ(n.base,i,o),2),s=a[0],l=a[1];if(t.empty(),n.numPrescripts&&(t.combine(n.psup,r,s),t.combine(n.psub,r,l)),t.append(n.base),n.numScripts){var c=t.w;t.combine(n.sup,c,s),t.combine(n.sub,c,l),t.w+=r}t.clean(),this.setChildPWidths(e)},e.prototype.getScriptData=function(){if(this.scriptData)return this.scriptData;var t=this.scriptData={base:null,sub:i.BBox.empty(),sup:i.BBox.empty(),psub:i.BBox.empty(),psup:i.BBox.empty(),numPrescripts:0,numScripts:0},e=this.getScriptBBoxLists();return this.combineBBoxLists(t.sub,t.sup,e.subList,e.supList),this.combineBBoxLists(t.psub,t.psup,e.psubList,e.psupList),this.scriptData.base=e.base[0],this.scriptData.numPrescripts=e.psubList.length,this.scriptData.numScripts=e.subList.length,this.scriptData},e.prototype.getScriptBBoxLists=function(){var 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i=d([0,0,0],3),o=i[0],a=i[1],s=i[2];0===e.h&&0===e.d?o=this.getU(t,r):0===r.h&&0===r.d?o=-this.getV(t,e):(o=(n=d(l.prototype.getUVQ.call(this,t,e,r),3))[0],a=n[1],s=n[2]),this.UVQ=[o,a,s]}return this.UVQ},e;function e(){var t=null!==l&&l.apply(this,arguments)||this;return t.scriptData=null,t.firstPrescript=0,t}var l}},function(t,e,r){"use strict";var n,i=this&&this.__extends||(n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(t,e)},function(t,e){function r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),y=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.")},u=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),a=[];try{for(;(void 0===e||0<e--)&&!(n=o.next()).done;)a.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return a};Object.defineProperty(e,"__esModule",{value:!0});var o,a=r(3),s=r(163),l=r(63),h=r(8),c=(o=s.CommonMtableMixin(a.CHTMLWrapper),i(p,o),p.prototype.getAlignShift=function(){var t=o.prototype.getAlignShift.call(this);return this.isTop||(t[1]=0),t},p.prototype.toCHTML=function(t){var e,r,n=this.standardCHTMLnode(t);this.adaptor.append(n,this.html("mjx-table",{},[this.itable]));try{for(var i=y(this.childNodes),o=i.next();!o.done;o=i.next())o.value.toCHTML(this.itable)}catch(t){e={error:t}}finally{try{o&&!o.done&&(r=i.return)&&r.call(i)}finally{if(e)throw 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l=s.value,c=0;try{for(var u=(r=void 0,y(l.tableCells)),h=u.next();!h.done;h=u.next()){var p=h.value,f=i[c++],d=i[c],m=p?p.chtml:this.adaptor.childNodes(l.chtml)[c];(1<c&&"0.4em"!==f||o&&1===c)&&this.adaptor.setStyle(m,"paddingLeft",f),(c<this.numCols&&"0.4em"!==d||o&&c===this.numCols)&&this.adaptor.setStyle(m,"paddingRight",d)}}catch(t){r={error:t}}finally{try{h&&!h.done&&(n=u.return)&&n.call(u)}finally{if(r)throw r.error}}}}catch(t){e={error:t}}finally{try{s&&!s.done&&(t=a.return)&&t.call(a)}finally{if(e)throw e.error}}},p.prototype.handleColumnLines=function(){var e,t,r,n;if("none"!==this.node.attributes.get("columnlines")){var i=this.getColumnAttributes("columnlines");try{for(var o=y(this.childNodes),a=o.next();!a.done;a=o.next()){var s=a.value,l=0;try{for(var c=(r=void 0,y(this.adaptor.childNodes(s.chtml).slice(1))),u=c.next();!u.done;u=c.next()){var h=u.value,p=i[l++];"none"!==p&&this.adaptor.setStyle(h,"borderLeft",".07em 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s=y(this.childNodes),l=s.next();!l.done;l=s.next()){var c=l.value,u=i[a++],h=i[a];try{for(var p=(r=void 0,y(c.childNodes)),f=p.next();!f.done;f=p.next()){var d=f.value;(1<a&&"0.215em"!==u||o&&1===a)&&this.adaptor.setStyle(d.chtml,"paddingTop",u),(a<this.numRows&&"0.215em"!==h||o&&a===this.numRows)&&this.adaptor.setStyle(d.chtml,"paddingBottom",h)}}catch(t){r={error:t}}finally{try{f&&!f.done&&(n=p.return)&&n.call(p)}finally{if(r)throw r.error}}}}catch(t){e={error:t}}finally{try{l&&!l.done&&(t=s.return)&&t.call(s)}finally{if(e)throw e.error}}},p.prototype.handleRowLines=function(){var e,t,r,n;if("none"!==this.node.attributes.get("rowlines")){var i=this.getRowAttributes("rowlines"),o=0;try{for(var a=y(this.childNodes.slice(1)),s=a.next();!s.done;s=a.next()){var l=s.value,c=i[o++];if("none"!==c)try{for(var u=(r=void 0,y(this.adaptor.childNodes(l.chtml))),h=u.next();!h.done;h=u.next()){var p=h.value;this.adaptor.setStyle(p,"borderTop",".07em 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i=t.node.attributes.get("rowalign");if("baseline"===i||"axis"===i){var o=this.adaptor,a=o.lastChild(t.chtml);o.setStyle(a,"height",this.em(r)),o.setStyle(a,"verticalAlign",this.em(-n));var s=t.parent;if(!(s.node.isKind("mlabeledtr")&&t===s.childNodes[0]||"baseline"!==e&&"axis"!==e))return!0}return!1},p.prototype.handleFrame=function(){this.frame&&this.adaptor.setStyle(this.itable,"border",".07em "+this.node.attributes.get("frame"))},p.prototype.handleWidth=function(){var t=this.adaptor,e=this.getBBox(),r=e.w,n=e.L,i=e.R;t.setStyle(this.chtml,"minWidth",this.em(n+r+i));var o=this.node.attributes.get("width");if(h.isPercent(o))t.setStyle(this.chtml,"width",""),t.setAttribute(this.chtml,"width","full");else if(!this.hasLabels){if("auto"===o)return;o=this.em(this.length2em(o)+2*this.fLine)}var a=t.firstChild(this.chtml);t.setStyle(a,"width",o),t.setStyle(a,"minWidth",this.em(r)),(n||i)&&(t.setStyle(this.chtml,"margin",""),n===i?t.setStyle(a,"margin","0 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e=u(this.getPadAlignShift(t),3),r=(e[0],e[1]),n=e[2],i={};if("right"===t){var o=this.node.attributes.get("width"),a=this.getBBox(),s=a.w,l=a.L,c=a.R;i.style={width:h.isPercent(o)?"calc("+o+" + "+this.em(l+c)+")":this.em(l+s+c)}}return this.adaptor.append(this.chtml,this.html("mjx-labels",i,[this.labels])),[r,n]},p.prototype.updateRowHeights=function(){if(!this.node.attributes.get("equalrows"))for(var t=this.getTableData(),e=t.H,r=t.D,n=t.NH,i=t.ND,o=this.getRowHalfSpacing(),a=0;a<this.numRows;a++){var s=this.childNodes[a];e[a]!==n[a]||r[a]!==i[a]?this.setRowHeight(s,e[a]+r[a],r[a],o[a]+o[a+1]):s.node.isKind("mlabeledtr")&&this.setCellBaseline(s.childNodes[0],"",e[a]+r[a],r[a])}},p.prototype.addLabelSpacing=function(){for(var t=this.adaptor,e=this.node.attributes.get("equalrows"),r=this.getTableData(),n=r.H,i=r.D,o=e?this.getEqualRowHeight():0,a=this.getRowHalfSpacing(),s=this.fLine,l=t.firstChild(this.labels),c=0;c<this.numRows;c++)this.childNodes[c].node.isKind("mlabeledtr")?(s&&t.insert(this.html("mjx-mtr",{style:{height:this.em(s)}}),l),t.setStyle(l,"height",this.em((e?o:n[c]+i[c])+a[c]+a[c+1])),l=t.next(l),s=this.rLines[c]):s+=a[c]+(e?o:n[c]+i[c])+a[c+1]+this.rLines[c]},p.kind=l.MmlMtable.prototype.kind,p.styles={"mjx-mtable":{"vertical-align":".25em","text-align":"center",position:"relative","box-sizing":"border-box"},"mjx-labels":{position:"absolute",left:0,top:0},"mjx-table":{display:"inline-block","vertical-align":"-.5ex"},"mjx-table > mjx-itable":{"vertical-align":"middle","text-align":"left","box-sizing":"border-box"},"mjx-labels > mjx-itable":{position:"absolute",top:0},'mjx-mtable[justify="left"]':{"text-align":"left"},'mjx-mtable[justify="right"]':{"text-align":"right"},'mjx-mtable[justify="left"][side="left"]':{"padding-right":"0 ! important"},'mjx-mtable[justify="left"][side="right"]':{"padding-left":"0 ! important"},'mjx-mtable[justify="right"][side="left"]':{"padding-right":"0 ! important"},'mjx-mtable[justify="right"][side="right"]':{"padding-left":"0 ! important"},"mjx-mtable[align]":{"vertical-align":"baseline"},'mjx-mtable[align="top"] > mjx-table':{"vertical-align":"top"},'mjx-mtable[align="bottom"] > mjx-table':{"vertical-align":"bottom"},'mjx-mtable[side="right"] mjx-labels':{"min-width":"100%"}},p);function p(t,e,r){void 0===r&&(r=null);var n=o.call(this,t,e,r)||this;return n.itable=n.html("mjx-itable"),n.labels=n.html("mjx-itable"),n}e.CHTMLmtable=c},function(t,e,r){"use strict";var n,o=this&&this.__extends||(n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof 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e=this,r=this.getTableData().W,t=Array.from(r.keys()).map(function(t){return"number"==typeof e.cWidths[t]?e.cWidths[t]:r[t]});return this.node.attributes.get("equalcolumns")&&(t=Array(t.length).fill(b.max(t))),t},e.prototype.getColumnWidths=function(){var t=this.node.attributes.get("width");if(this.node.attributes.get("equalcolumns"))return this.getEqualColumns(t);var e=this.getColumnAttributes("columnwidth",0);return"auto"===t?this.getColumnWidthsAuto(e):v.isPercent(t)?this.getColumnWidthsPercent(e,t):this.getColumnWidthsFixed(e,this.length2em(t))},e.prototype.getEqualColumns=function(t){var e,r=Math.max(1,this.numCols);if("auto"===t){var n=this.getTableData().W;e=b.max(n)}else if(v.isPercent(t))e=this.percent(1/r);else{var i=b.sum([].concat(this.cLines,this.cSpace))+2*this.fSpace[0];e=Math.max(0,this.length2em(t)-i)/r}return Array(this.numCols).fill(e)},e.prototype.getColumnWidthsAuto=function(t){var e=this;return 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r=this.node.attributes.get("equalrows"),n=this.getTableData(),i=n.H,o=n.D,a=r?this.getEqualRowHeight():0,s=this.getRowHalfSpacing(),l=this.fLine,c=0;c<t;c++)l+=s[c]+(r?a:i[c]+o[c])+s[c+1]+this.rLines[c];var u=y(r?[(a+i[t]-o[t])/2,(a-i[t]+o[t])/2]:[i[t],o[t]],2),h=u[0],p=u[1];return l+={top:0,center:s[t]+(h+p)/2,bottom:s[t]+h+p+s[t+1],baseline:s[t]+h,axis:s[t]+h-.25}[e]||0},e.prototype.getEmHalfSpacing=function(t,e){var r=this.em(t),n=this.addEm(e,2);return n.unshift(r),n.push(r),n},e.prototype.getRowHalfSpacing=function(){var t=this.rSpace.map(function(t){return t/2});return t.unshift(this.fSpace[1]),t.push(this.fSpace[1]),t},e.prototype.getColumnHalfSpacing=function(){var t=this.cSpace.map(function(t){return t/2});return t.unshift(this.fSpace[0]),t.push(this.fSpace[0]),t},e.prototype.getAlignmentRow=function(){var t=y(v.split(this.node.attributes.get("align")),2),e=t[0],r=t[1];if(null==r)return[e,null];var n=parseInt(r);return 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n=u(Object.keys(this.settings)),i=n.next();!i.done;i=n.next()){var o=i.value;this.settings[o]!==this.defaultSettings[o]&&(r[o]=this.settings[o])}}catch(t){e={error:t}}finally{try{i&&!i.done&&(t=n.return)&&t.call(n)}finally{if(e)throw e.error}}try{Object.keys(r).length?localStorage.setItem(d.MENU_STORAGE,JSON.stringify(r)):localStorage.removeItem(d.MENU_STORAGE)}catch(t){console.log("MathJax localStorage error: "+t.message)}},d.prototype.setA11y=function(t){h._.a11y&&h._.a11y.explorer&&h._.a11y.explorer_ts.setA11yOptions(this.document,t)},d.prototype.getA11y=function(t){if(h._.a11y&&h._.a11y.explorer)return this.document.options.a11y[t]},d.prototype.setScale=function(t){this.document.outputJax.options.scale=parseFloat(t),this.document.rerender()},d.prototype.setRenderer=function(e){var r=this;if(this.jax[e])this.setOutputJax(e);else{var n=e.toLowerCase();this.loadComponent("output/"+n,function(){var t=h.startup;n in t.constructors&&(t.useOutput(n,!0),t.output=t.getOutputJax(),r.jax[e]=t.output,r.setOutputJax(e))})}},d.prototype.setOutputJax=function(t){this.jax[t].setAdaptor(this.document.adaptor),this.document.outputJax=this.jax[t],this.rerender()},d.prototype.setTabOrder=function(t){this.menu.getStore().inTaborder(t)},d.prototype.setAssistiveMml=function(t){!t||h._.a11y&&h._.a11y["assistive-mml"]?this.rerender():this.loadA11y("assistive-mml")},d.prototype.setExplorer=function(t){this.enableExplorerItems(t),!t||h._.a11y&&h._.a11y.explorer?this.rerender(this.settings.collapsible?c.STATE.RERENDER:c.STATE.COMPILED):this.loadA11y("explorer")},d.prototype.setCollapsible=function(t){!t||h._.a11y&&h._.a11y.complexity?this.rerender(c.STATE.COMPILED):this.loadA11y("complexity")},d.prototype.scaleAllMath=function(){var t=(100*parseFloat(this.settings.scale)).toFixed(1).replace(/.0$/,""),e=prompt("Scale all mathematics (compared to surrounding text) 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n=r.load(t).then(function(){d.loading--,d.loadingPromises.delete(t),e(),0===d.loading&&d._loadingPromise&&(d._loadingPromise=null,d._loadingOK())}).catch(function(t){d._loadingPromise?(d._loadingPromise=null,d._loadingFailed(t)):console.log(t)});d.loadingPromises.set(t,n)}}},d.prototype.loadA11y=function(r){var n=this,i=!c.STATE.ENRICHED;this.loadComponent("a11y/"+r,function(){var t=h.startup;o.mathjax.handlers.unregister(t.handler),t.handler=t.getHandler(),o.mathjax.handlers.register(t.handler);var e=n.document;n.document=t.document=t.getDocument(),(n.document.menu=n).transferMathList(e),n.document.processed=e.processed,d._loadingPromise||n.rerender("complexity"===r||i?c.STATE.COMPILED:c.STATE.TYPESET)})},d.prototype.transferMathList=function(t){var e,r,n=this.document.options.MathItem;try{for(var i=u(t.math),o=i.next();!o.done;o=i.next()){var a=o.value,s=new 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qt(t,e){var r=mt.call(this)||this;return r.title="",r.window=null,r.localSettings={left:Math.round((screen.width-400)/2),top:Math.round((screen.height-300)/3)},r.windowList=[],r.mobileFlag=!1,r.active=null,r.title=t,r.content=e||function(){return""},r}r=vt=vt||{},gt.prototype.getName=function(){return this.name},gt.prototype.getValue=function(t){try{return this.getter(t)}catch(t){r.MenuUtil.error(t,"Command of variable "+this.name+" failed.")}},gt.prototype.setValue=function(t,e){try{this.setter(t,e)}catch(t){r.MenuUtil.error(t,"Command of variable "+this.name+" failed.")}this.update()},gt.prototype.register=function(t){-1===this.items.indexOf(t)&&this.items.push(t)},gt.prototype.unregister=function(t){var e=this.items.indexOf(t);-1!==e&&this.items.splice(e,1)},gt.prototype.update=function(){this.items.forEach(function(t){return t.update()})},gt.prototype.registerCallback=function(e){this.items.forEach(function(t){return 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e in t)this.html.setAttribute(e,t[e])},Ct.prototype.getHtml=function(){return this.html||this.generateHtml(),this.html},Ct.prototype.setHtml=function(t){this.html=t,this.addEvents(t)},Ct.prototype.generateHtml=function(){var t=document.createElement("div");t.classList.add(this.className),t.setAttribute("role",this.role),this.setHtml(t)},Ct.prototype.focus=function(){var t=this.getHtml();t.setAttribute("tabindex","0"),t.focus()},Ct.prototype.unfocus=function(){var t=this.getHtml();t.hasAttribute("tabindex")&&t.setAttribute("tabindex","-1");try{t.blur()}catch(t){}},m=Ct,f.MenuElement=m,y=vt=vt||{},v=y.MenuElement,bt(_t,v),_t.prototype.getMenu=function(){return this.menu},_t.prototype.setMenu=function(t){this.menu=t},_t.prototype.getType=function(){return this.type},_t.prototype.hide=function(){this.hidden=!0,this.menu.generateMenu()},_t.prototype.show=function(){this.hidden=!1,this.menu.generateMenu()},_t.prototype.isHidden=function(){return this.hidden},b=_t,y.AbstractEntry=b,g=vt=vt||{},M=g.MenuElement,bt(wt,M),wt.prototype.isPosted=function(){return this.posted},wt.prototype.post=function(t,e){this.posted||(void 0!==t&&void 0!==e&&this.getHtml().setAttribute("style","left: "+t+"px; top: "+e+"px;"),this.display(),this.posted=!0)},wt.prototype.unpost=function(){if(this.posted){var t=this.getHtml();t.parentNode&&t.parentNode.removeChild(t),this.posted=!1}},O=wt,g.AbstractPostable=O,x=vt=vt||{},S=x.AbstractPostable,bt(At,S),At.prototype.getItems=function(){return this.items},At.prototype.getPool=function(){return this.variablePool},At.prototype.getFocused=function(){return this.focused},At.prototype.setFocused=function(t){if(this.focused!==t){this.focused||this.unfocus();var e=this.focused;this.focused=t,e&&e.unfocus()}},At.prototype.up=function(t){var e=this.getItems().filter(function(t){return t instanceof x.AbstractItem&&!t.isHidden()});if(0!==e.length)if(this.focused){var r=e.indexOf(this.focused);-1!==r&&e[r=r?--r:e.length-1].focus()}else e[e.length-1].focus()},At.prototype.down=function(t){var e=this.getItems().filter(function(t){return t instanceof x.AbstractItem&&!t.isHidden()});if(0!==e.length)if(this.focused){var r=e.indexOf(this.focused);-1!==r&&e[r=++r===e.length?0:r].focus()}else e[0].focus()},At.prototype.generateHtml=function(){S.prototype.generateHtml.call(this),this.generateMenu()},At.prototype.generateMenu=function(){var t=this.getHtml();t.classList.add(x.HtmlClasses.MENU);for(var e=0,r=this.items;e<r.length;e++){var n=r[e];if(n.isHidden()){var i=n.getHtml();i.parentNode&&i.parentNode.removeChild(i)}else t.appendChild(n.getHtml())}},At.prototype.post=function(t,e){this.variablePool.update(),S.prototype.post.call(this,t,e)},At.prototype.unpostSubmenus=function(){for(var t=0,e=this.items.filter(function(t){return t instanceof x.Submenu});t<e.length;t++){var r=e[t];r.getSubmenu().unpost(),r!==this.getFocused()&&r.unfocus()}},At.prototype.unpost=function(){S.prototype.unpost.call(this),this.unpostSubmenus(),this.setFocused(null)},At.prototype.find=function(t){for(var e=0,r=this.getItems();e<r.length;e++){var n=r[e];if("rule"!==n.getType()){if(n.getId()===t)return n;if("submenu"===n.getType()){var i=n.getSubmenu().find(t);if(i)return i}}}return null},At.prototype.parseItems=function(t){var e=this;t.map(function(t){return[e.parseItem.bind(e)(t),t.hidden]}).forEach(function(t){return t[1]&&t[0].hide()})},At.prototype.parseItem=function(t){var e={checkbox:x.Checkbox.parse,combo:x.Combo.parse,command:x.Command.parse,label:x.Label.parse,radio:x.Radio.parse,rule:x.Rule.parse,submenu:x.Submenu.parse}[t.type];if(e){var r=e(t,this);return this.getItems().push(r),t.disabled&&r.disable(),r}},E=At,x.AbstractMenu=E,C=vt=vt||{},Tt.prototype.setActive=function(t){do{if(-1!==this.store.indexOf(t)){this.active=t;break}t=t.parentNode}while(t)},Tt.prototype.getActive=function(){return this.active},Tt.prototype.next=function(){var t=this.store.length;if(0===t)return this.active=null;var e=this.store.indexOf(this.active);return e=-1!==e&&e<t-1?e+1:0,this.active=this.store[e],this.active},Tt.prototype.previous=function(){var t=this.store.length;if(0===t)return this.active=null;var e=t-1,r=this.store.indexOf(this.active);return r=-1===r||0===r?e:r-1,this.active=this.store[r],this.active},Tt.prototype.clear=function(){this.remove(this.store)},Tt.prototype.insert=function(t){for(var e=0,r=t instanceof HTMLElement?[t]:t;e<r.length;e++){var n=r[e];this.insertElement(n)}this.sort()},Tt.prototype.remove=function(t){for(var e=0,r=t instanceof HTMLElement?[t]:t;e<r.length;e++){var n=r[e];this.removeElement(n)}this.sort()},Tt.prototype.inTaborder=function(t){this.taborder&&!t&&this.removeTaborder(),!this.taborder&&t&&this.insertTaborder(),this.taborder=t},Tt.prototype.insertTaborder=function(){this.taborder&&this.insertTaborder_()},Tt.prototype.removeTaborder=function(){this.taborder&&this.removeTaborder_()},Tt.prototype.insertElement=function(t){t.classList.contains(this.attachedClass)||(t.classList.add(this.attachedClass),this.taborder&&this.addTabindex(t),this.addEvents(t))},Tt.prototype.removeElement=function(t){t.classList.contains(this.attachedClass)&&(t.classList.remove(this.attachedClass),this.taborder&&this.removeTabindex(t),this.removeEvents(t))},Tt.prototype.sort=function(){var t=document.getElementsByClassName(this.attachedClass);this.store=[].slice.call(t)},Tt.prototype.insertTaborder_=function(){this.store.forEach(function(t){return t.setAttribute("tabindex","0")})},Tt.prototype.removeTaborder_=function(){this.store.forEach(function(t){return t.setAttribute("tabindex","-1")})},Tt.prototype.addTabindex=function(t){t.hasAttribute("tabindex")&&t.setAttribute(C.HtmlAttrs.OLDTAB,t.getAttribute("tabindex")),t.setAttribute("tabindex","0")},Tt.prototype.removeTabindex=function(t){t.hasAttribute(C.HtmlAttrs.OLDTAB)?(t.setAttribute("tabindex",t.getAttribute(C.HtmlAttrs.OLDTAB)),t.removeAttribute(C.HtmlAttrs.OLDTAB)):t.removeAttribute("tabindex")},Tt.prototype.addEvents=function(t){t.hasAttribute(C.HtmlAttrs.COUNTER)||(this.addEvent(t,"contextmenu",this.menu.post.bind(this.menu)),this.addEvent(t,"keydown",this.keydown.bind(this)),t.setAttribute(C.HtmlAttrs.COUNTER,this.counter.toString()),this.counter++)},Tt.prototype.addEvent=function(t,e,r){var n=C.HtmlAttrs[e.toUpperCase()+"FUNC"];this.attrMap[n+this.counter]=r,t.addEventListener(e,r)},Tt.prototype.removeEvents=function(t){if(t.hasAttribute(C.HtmlAttrs.COUNTER)){var e=t.getAttribute(C.HtmlAttrs.COUNTER);this.removeEvent(t,"contextmenu",e),this.removeEvent(t,"keydown",e),t.removeAttribute(C.HtmlAttrs.COUNTER)}},Tt.prototype.removeEvent=function(t,e,r){var n=C.HtmlAttrs[e.toUpperCase()+"FUNC"],i=this.attrMap[n+r];t.removeEventListener(e,i)},Tt.prototype.keydown=function(t){t.keyCode===C.KEY.SPACE&&(this.menu.post(t),t.preventDefault(),t.stopImmediatePropagation())},_=Tt,C.MenuStore=_,w=vt=vt||{},A=w.AbstractMenu,bt(Lt,A),Lt.parse=function(t){var e=t.menu;if(e){var r=e.pool,n=e.items,i=(e.id,new this);return r.forEach(i.parseVariable.bind(i)),i.parseItems(n),i}w.MenuUtil.error(null,"Wrong JSON format for menu.")},Lt.prototype.generateHtml=function(){this.isPosted()&&this.unpost(),A.prototype.generateHtml.call(this),this.frame=document.createElement("div"),this.frame.classList.add(w.HtmlClasses.MENUFRAME);var t="left: 0px; top: 0px; z-index: 200; width: 100%; height: 100%; border: 0px; padding: 0px; margin: 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this.moving||this.getStore().removeTaborder(),void A.prototype.post.call(this,t,e);var r,n,i,o=t;if(o instanceof Event?(r=o.target,this.stop(o)):r=o,o instanceof MouseEvent&&(n=o.pageX,i=o.pageY,n||i||!o.clientX||(n=o.clientX+document.body.scrollLeft+document.documentElement.scrollLeft,i=o.clientY+document.body.scrollTop+document.documentElement.scrollTop)),!n&&!i&&r){var a=window.pageXOffset||document.documentElement.scrollLeft,s=window.pageYOffset||document.documentElement.scrollTop,l=r.getBoundingClientRect();n=(l.right+l.left)/2+a,i=(l.bottom+l.top)/2+s}this.getStore().setActive(r),this.anchor=this.getStore().getActive();var c=this.getHtml();n+c.offsetWidth>document.body.offsetWidth-5&&(n=document.body.offsetWidth-c.offsetWidth-5),this.post(n,i)},Lt.prototype.registerWidget=function(t){this.widgets.push(t)},Lt.prototype.unregisterWidget=function(t){var e=this.widgets.indexOf(t);-1<e&&this.widgets.splice(e,1),0===this.widgets.length&&this.unpost()},Lt.prototype.unpostWidgets=function(){this.widgets.forEach(function(t){return t.unpost()})},Lt.prototype.move_=function(t){this.anchor&&t!==this.anchor&&(this.moving=!0,this.unpost(),this.post(t),this.moving=!1)},Lt.prototype.parseVariable=function(t){var e=t.name,r=t.getter,n=t.setter;this.getPool().insert(new w.Variable(e,r,n))},T=Lt,w.ContextMenu=T,"undefined"!=typeof window&&(window.ContextMenu=vt),L=vt=vt||{},N=L.AbstractMenu,bt(Nt,N),Nt.parse=function(t,e){var r=t.items,n=(t.id,new Nt(e));return n.parseItems(r),n},Nt.prototype.getAnchor=function(){return this.anchor},Nt.prototype.post=function(){if(this.anchor.getMenu().isPosted()){for(var t=this.anchor.getHtml(),e=this.getHtml(),r=this.baseMenu.getFrame(),n=t.offsetWidth,i=n-2,o=0;t&&t!==r;)i+=t.offsetLeft,o+=t.offsetTop,t=t.parentNode;i+e.offsetWidth>document.body.offsetWidth-5&&(i=Math.max(5,i-n-e.offsetWidth+6)),N.prototype.post.call(this,i,o)}},Nt.prototype.display=function(){this.baseMenu.getFrame().appendChild(this.getHtml())},Nt.prototype.setBaseMenu=function(){for(var t=this;(t=t.anchor.getMenu())instanceof Nt;);this.baseMenu=t},I=Nt,L.SubMenu=I,function(t){t.close=function(t){var e=t.getMenu();e instanceof P.SubMenu?e.baseMenu.unpost():e.unpost()},t.getActiveElement=function(t){var e=t.getMenu();return(e instanceof P.SubMenu?e.baseMenu:e).getStore().getActive()},t.error=function(t,e){console.log("ContextMenu Error: "+e)},t.counter=function(){return e++};var e=0}((P=vt=vt||{}).MenuUtil||(P.MenuUtil={})),k=vt=vt||{},R=k.AbstractEntry,bt(It,R),Object.defineProperty(It.prototype,"content",{get:function(){return 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t=this.getHtml();t.setAttribute("aria-disabled","false"),t.textContent=this.content},It.prototype.activate=function(){this.disabled||this.getHtml().classList.add(k.HtmlClasses.MENUACTIVE)},It.prototype.deactivate=function(){this.getHtml().classList.remove(k.HtmlClasses.MENUACTIVE)},It.prototype.focus=function(){this.getMenu().setFocused(this),R.prototype.focus.call(this),this.activate()},It.prototype.unfocus=function(){this.deactivate(),R.prototype.unfocus.call(this)},It.prototype.escape=function(t){k.MenuUtil.close(this)},It.prototype.up=function(t){this.getMenu().up(t)},It.prototype.down=function(t){this.getMenu().down(t)},It.prototype.left=function(t){if(this.getMenu()instanceof k.ContextMenu)this.getMenu().left(t);else{var e=this.getMenu();e.setFocused(null),e.getAnchor().focus()}},It.prototype.right=function(t){this.getMenu().right(t)},It.prototype.space=function(t){this.press()},It.prototype.disable=function(){this.disabled=!0;var t=this.getHtml();t.classList.add(k.HtmlClasses.MENUDISABLED),t.setAttribute("aria-disabled","true")},It.prototype.enable=function(){this.disabled=!1;var t=this.getHtml();t.classList.remove(k.HtmlClasses.MENUDISABLED),t.removeAttribute("aria-disabled")},It.prototype.executeCallbacks_=function(){k.MenuUtil.getActiveElement(this);for(var t=0,e=this.callbacks;t<e.length;t++){var r=e[t];try{r(this)}catch(t){k.MenuUtil.error(t,"Callback for menu entry "+this.getId()+" failed.")}}},j=It,k.AbstractItem=j,B=vt=vt||{},D=B.AbstractItem,bt(Pt,D),Pt.prototype.generateHtml=function(){D.prototype.generateHtml.call(this);var t=this.getHtml();this.span||this.generateSpan(),t.appendChild(this.span),this.update()},Pt.prototype.register=function(){this.variable.register(this)},Pt.prototype.unregister=function(){this.variable.unregister(this)},Pt.prototype.update=function(){this.updateAria(),this.span&&this.updateSpan()},H=Pt,B.AbstractVariableItem=H,function(t){function 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