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0===t&&(t=!0),1!==this._nodes.length||e?this.create("node",t?"inferredMrow":"mrow",this._nodes,{}):this.First},t.prototype.create=function(t){for(var e,r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];return(e=this.factory.configuration.nodeFactory).create.apply(e,a([t],r))},t}();e.MmlStack=c;var u=function(t){function e(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var o=t.call(this,r)||this;return o.factory=e,o.global={},o._properties={},o.isOpen&&(o._env={}),o}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"base"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"env",{get:function(){return this._env},set:function(t){this._env=t},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"copyEnv",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.getProperty=function(t){return this._properties[t]},e.prototype.setProperty=function(t,e){return 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r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),i=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return a},a=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(i(arguments[e]));return t};Object.defineProperty(e,"__esModule",{value:!0}),e.EquationItem=e.EqnArrayItem=e.ArrayItem=e.DotsItem=e.NotItem=e.FnItem=e.MmlItem=e.CellItem=e.PositionItem=e.StyleItem=e.EndItem=e.BeginItem=e.RightItem=e.LeftItem=e.OverItem=e.SubsupItem=e.PrimeItem=e.CloseItem=e.OpenItem=e.StopItem=e.StartItem=void 0;var s=r(29),l=r(17),c=r(0),u=r(6),h=r(11),f=r(8),p=r(36),d=function(t){function e(e,r){var n=t.call(this,e)||this;return n.global=r,n}return 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f.default.setChild(r,n,e.First),null!=this.getProperty("movesupsub")&&f.default.setProperty(r,"movesupsub",this.getProperty("movesupsub")),[[this.factory.create("mml",r)],!0]}if(t.prototype.checkItem.call(this,e)[1]){var i=this.getErrors(["","sub","sup"][n]);throw new(u.default.bind.apply(u.default,a([void 0,i[0],i[1]],i.splice(2))))}return null},e.errors=Object.assign(Object.create(p.BaseItem.errors),{stop:["MissingScript","Missing superscript or subscript argument"],sup:["MissingOpenForSup","Missing open brace for superscript"],sub:["MissingOpenForSub","Missing open brace for subscript"]}),e}(p.BaseItem);e.SubsupItem=g;var M=function(t){function e(e){var r=t.call(this,e)||this;return r.setProperty("name","\\over"),r}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"over"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isKind("over"))throw new u.default("AmbiguousUseOf","Ambiguous use of %1",e.getName());if(e.isClose){var r=this.create("node","mfrac",[this.getProperty("num"),this.toMml(!1)]);return 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=h.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}(p.BaseItem);e.OverItem=M;var O=function(t){function e(e){var r=t.call(this,e)||this;return r.setProperty("delim","("),r}return o(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",h.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(p.BaseItem.errors),{stop:["ExtraLeftMissingRight","Extra \\left or missing \\right"]}),e}(p.BaseItem);e.LeftItem=O;var x=function(t){function e(e){var r=t.call(this,e)||this;return r.setProperty("delim",")"),r}return o(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}(p.BaseItem);e.RightItem=x;var S=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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")?p.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}(p.BaseItem);e.BeginItem=S;var E=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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}(p.BaseItem);e.EndItem=E;var _=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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}(p.BaseItem);e.StyleItem=_;var C=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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}(p.BaseItem);e.PositionItem=C;var A=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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}(p.BaseItem);e.CellItem=A;var T=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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}(p.BaseItem);e.MmlItem=T;var w=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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 p.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 o=f.default.getForm(n);if(null!=o&&[0,0,1,1,0,1,1,0,0,0][o[2]])return[[r,e],!0]}var i=this.create("token","mo",{texClass:c.TEXCLASS.NONE},l.entities.ApplyFunction);return[[r,i,e],!0]}return t.prototype.checkItem.apply(this,arguments)},e}(p.BaseItem);e.FnItem=w;var L=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.remap=s.MapHandler.getMap("not_remap"),e}return o(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 p.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 o=this.create("node","mtext",[],{},n),i=this.create("node","mpadded",[o],{width:0});return[[e=this.create("node","TeXAtom",[i],{texClass:c.TEXCLASS.REL}),t],!0]},e}(p.BaseItem);e.NotItem=L;var P=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(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 p.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}(p.BaseItem);e.DotsItem=P;var N=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 o(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(),p.BaseItem.fail;if(e.getProperty("isCR"))return this.EndEntry(),this.EndRow(),this.clearEnv(),p.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(" "),isFrame:!0}),"none"===(this.arraydef.columnlines||"none")&&"none"===(this.arraydef.rowlines||"none")||f.default.setAttribute(n,"padding",0)),r&&(n=this.create("node","mstyle",[n],{scriptlevel:r})),(this.getProperty("open")||this.getProperty("close"))&&(n=h.default.fenced(this.factory.configuration,this.getProperty("open"),n,this.getProperty("close")));var o=this.factory.create("mml",n);if(this.getProperty("requireClose")){if(e.isKind("close"))return[[o],!0];throw new u.default("MissingCloseBrace","Missing close brace")}return[[o,e],!0]}return t.prototype.checkItem.call(this,e)},e.prototype.EndEntry=function(){var t=this.create("node","mtd",this.nodes);this.hfill.length&&(0===this.hfill[0]&&f.default.setAttribute(t,"columnalign","right"),this.hfill[this.hfill.length-1]===this.Size()&&f.default.setAttribute(t,"columnalign",f.default.getAttribute(t,"columnalign")?"center":"left")),this.row.push(t),this.Clear(),this.hfill=[]},e.prototype.EndRow=function(){var 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}(p.BaseItem);e.ArrayItem=N;var I=function(t){function e(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var o=t.call(this,e)||this;return o.factory.configuration.tags.start(r[0],r[2],r[1]),o}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"eqnarray"},enumerable:!1,configurable:!0}),e.prototype.EndEntry=function(){this.row.length&&h.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}(N);e.EqnArrayItem=I;var R=function(t){function e(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var o=t.call(this,e)||this;return o.factory.configuration.tags.start("equation",!0,r[0]),o}return o(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}(p.BaseItem);e.EquationItem=R},function(t,e,r){"use strict";var n=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return a};Object.defineProperty(e,"__esModule",{value:!0});var o=r(37),i=r(8),a=r(6),s=r(24),l=r(19),c=r(11),u=r(0),h=r(25),f=r(17);r(230),r(244),r(245);var p={},d={fontfamily:1,fontsize:1,fontweight:1,fontstyle:1,color:1,background:1,id:1,class:1,href:1,style:1};function m(t,e){var r=t.stack.env,n=r.inRoot;r.inRoot=!0;var o=new s.default(e,r,t.configuration),i=o.mml(),a=o.stack.global;if(a.leftRoot||a.upRoot){var l={};a.leftRoot&&(l.width=a.leftRoot),a.upRoot&&(l.voffset=a.upRoot,l.height=a.upRoot),i=t.create("node","mpadded",[i],l)}return r.inRoot=n,i}p.Open=function(t,e){t.Push(t.itemFactory.create("open"))},p.Close=function(t,e){t.Push(t.itemFactory.create("close"))},p.Tilde=function(t,e){t.Push(t.create("token","mtext",{},f.entities.nbsp))},p.Space=function(t,e){},p.Superscript=function(t,e){var r,o,s;t.GetNext().match(/\d/)&&(t.string=t.string.substr(0,t.i+1)+" "+t.string.substr(t.i+1));var l=t.stack.Top();l.isKind("prime")?(s=(r=n(l.Peek(2),2))[0],o=r[1],t.stack.Pop()):(s=t.stack.Prev())||(s=t.create("token","mi",{},""));var c=i.default.getProperty(s,"movesupsub"),u=i.default.isType(s,"msubsup")?s.sup:s.over;if(i.default.isType(s,"msubsup")&&!i.default.isType(s,"msup")&&i.default.getChildAt(s,s.sup)||i.default.isType(s,"munderover")&&!i.default.isType(s,"mover")&&i.default.getChildAt(s,s.over)&&!i.default.getProperty(s,"subsupOK"))throw new a.default("DoubleExponent","Double exponent: use braces to clarify");i.default.isType(s,"msubsup")&&!i.default.isType(s,"msup")||(c?((!i.default.isType(s,"munderover")||i.default.isType(s,"mover")||i.default.getChildAt(s,s.over))&&(s=t.create("node","munderover",[s],{movesupsub:!0})),u=s.over):u=(s=t.create("node","msubsup",[s])).sup),t.Push(t.itemFactory.create("subsup",s).setProperties({position:u,primes:o,movesupsub:c}))},p.Subscript=function(t,e){var r,o,s;t.GetNext().match(/\d/)&&(t.string=t.string.substr(0,t.i+1)+" "+t.string.substr(t.i+1));var l=t.stack.Top();l.isKind("prime")?(s=(r=n(l.Peek(2),2))[0],o=r[1],t.stack.Pop()):(s=t.stack.Prev())||(s=t.create("token","mi",{},""));var c=i.default.getProperty(s,"movesupsub"),u=i.default.isType(s,"msubsup")?s.sub:s.under;if(i.default.isType(s,"msubsup")&&!i.default.isType(s,"msup")&&i.default.getChildAt(s,s.sub)||i.default.isType(s,"munderover")&&!i.default.isType(s,"mover")&&i.default.getChildAt(s,s.under)&&!i.default.getProperty(s,"subsupOK"))throw new a.default("DoubleSubscripts","Double subscripts: use braces to clarify");i.default.isType(s,"msubsup")&&!i.default.isType(s,"msup")||(c?((!i.default.isType(s,"munderover")||i.default.isType(s,"mover")||i.default.getChildAt(s,s.under))&&(s=t.create("node","munderover",[s],{movesupsub:!0})),u=s.under):u=(s=t.create("node","msubsup",[s])).sub),t.Push(t.itemFactory.create("subsup",s).setProperties({position:u,primes:o,movesupsub:c}))},p.Prime=function(t,e){var r=t.stack.Prev();if(r||(r=t.create("node","mi")),i.default.isType(r,"msubsup")&&!i.default.isType(r,"msup")&&i.default.getChildAt(r,r.sup))throw new a.default("DoubleExponentPrime","Prime causes double exponent: use braces to clarify");var n="";t.i--;do{n+=f.entities.prime,t.i++,e=t.GetNext()}while("'"===e||e===f.entities.rquote);n=["","\u2032","\u2033","\u2034","\u2057"][n.length]||n;var o=t.create("token","mo",{},n);t.Push(t.itemFactory.create("prime",r,o))},p.Comment=function(t,e){for(;t.i<t.string.length&&"\n"!==t.string.charAt(t.i);)t.i++},p.Hash=function(t,e){throw new a.default("CantUseHash1","You can't use 'macro parameter character #' in math mode")},p.SetFont=function(t,e,r){t.stack.env.font=r},p.SetStyle=function(t,e,r,n,o){t.stack.env.style=r,t.stack.env.level=o,t.Push(t.itemFactory.create("style").setProperty("styles",{displaystyle:n,scriptlevel:o}))},p.SetSize=function(t,e,r){t.stack.env.size=r,t.Push(t.itemFactory.create("style").setProperty("styles",{mathsize:r+"em"}))},p.Spacer=function(t,e,r){var n=t.create("node","mspace",[],{width:r}),o=t.create("node","mstyle",[n],{scriptlevel:0});t.Push(o)},p.LeftRight=function(t,e){var r=e.substr(1);t.Push(t.itemFactory.create(r).setProperty("delim",t.GetDelimiter(e)))},p.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 a.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)},p.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))},p.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)},p.Limits=function(t,e,r){var n=t.stack.Prev(!0);if(!n||i.default.getTexClass(i.default.getCoreMO(n))!==u.TEXCLASS.OP&&null==i.default.getProperty(n,"movesupsub"))throw new a.default("MisplacedLimits","%1 is allowed only on operators",t.currentCS);var o,s=t.stack.Top();i.default.isType(n,"munderover")&&!r?(o=t.create("node","msubsup"),i.default.copyChildren(n,o),n=s.Last=o):i.default.isType(n,"msubsup")&&r&&(o=t.create("node","munderover"),i.default.copyChildren(n,o),n=s.Last=o),i.default.setProperty(n,"movesupsub",!!r),i.default.setProperties(i.default.getCoreMO(n),{movablelimits:!1}),(i.default.getAttribute(n,"movablelimits")||i.default.getProperty(n,"movablelimits"))&&i.default.setProperties(n,{movablelimits:!1})},p.Over=function(t,e,r,n){var o=t.itemFactory.create("over").setProperty("name",t.currentCS);r||n?(o.setProperty("open",r),o.setProperty("close",n)):e.match(/withdelims$/)&&(o.setProperty("open",t.GetDelimiter(e)),o.setProperty("close",t.GetDelimiter(e))),e.match(/^\\above/)?o.setProperty("thickness",t.GetDimen(e)):(e.match(/^\\atop/)||r||n)&&o.setProperty("thickness",0),t.Push(o)},p.Frac=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e),o=t.create("node","mfrac",[r,n]);t.Push(o)},p.Sqrt=function(t,e){var r=t.GetBrackets(e),n=t.GetArgument(e);"\\frac"===n&&(n+="{"+t.GetArgument(n)+"}{"+t.GetArgument(n)+"}");var o=new s.default(n,t.stack.env,t.configuration).mml();o=r?t.create("node","mroot",[o,m(t,r)]):t.create("node","msqrt",[o]),t.Push(o)},p.Root=function(t,e){var r=t.GetUpTo(e,"\\of"),n=t.ParseArg(e),o=t.create("node","mroot",[n,m(t,r)]);t.Push(o)},p.MoveRoot=function(t,e,r){if(!t.stack.env.inRoot)throw new a.default("MisplacedMoveRoot","%1 can appear only within a root",t.currentCS);if(t.stack.global[r])throw new a.default("MultipleMoveRoot","Multiple use of %1",t.currentCS);var n=t.GetArgument(e);if(!n.match(/-?[0-9]+/))throw new a.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},p.Accent=function(t,e,r,n){var o=t.ParseArg(e),a=c.default.getFontDef(t);a.accent=!0;var s=i.default.createEntity(r),l=t.create("token","mo",a,s);i.default.setAttribute(l,"stretchy",!!n);var u=i.default.isEmbellished(o)?i.default.getCoreMO(o):o;i.default.isType(u,"mo")&&i.default.setProperties(u,{movablelimits:!1});var h=t.create("node","munderover");i.default.setChild(h,0,o),i.default.setChild(h,1,null),i.default.setChild(h,2,l);var f=t.create("node","TeXAtom",[h]);t.Push(f)},p.UnderOver=function(t,e,r,n,o){var a,s=t.ParseArg(e),l=i.default.getForm(s);(l&&l[3]&&l[3].movablelimits||i.default.getProperty(s,"movablelimits"))&&i.default.setProperties(s,{movablelimits:!1}),i.default.isType(s,"munderover")&&i.default.isEmbellished(s)&&(i.default.setProperties(i.default.getCoreMO(s),{lspace:0,rspace:0}),a=t.create("node","mo",[],{rspace:0}),s=t.create("node","mrow",[a,s]));var c=t.create("node","munderover",[s]),h=i.default.createEntity(r);a=t.create("token","mo",{stretchy:!0,accent:!o},h),i.default.setChild(c,"o"===e.charAt(1)?c.over:c.under,a);var f=c;n&&(f=t.create("node","TeXAtom",[c],{texClass:u.TEXCLASS.OP,movesupsub:!0})),i.default.setProperty(f,"subsupOK",!0),t.Push(f)},p.Overset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(i.default.getAttribute(n,"movablelimits")||i.default.getProperty(n,"movablelimits"))&&i.default.setProperties(n,{movablelimits:!1});var o=t.create("node","mover",[n,r]);t.Push(o)},p.Underset=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e);(i.default.isType(n,"mo")||i.default.getProperty(n,"movablelimits"))&&i.default.setProperties(n,{movablelimits:!1});var o=t.create("node","munder",[n,r]);t.Push(o)},p.TeXAtom=function(t,e,r){var n,o,i,a={texClass:r};if(r===u.TEXCLASS.OP){a.movesupsub=a.movablelimits=!0;var c=t.GetArgument(e),h=c.match(/^\s*\\rm\s+([a-zA-Z0-9 ]+)$/);h?(a.mathvariant=l.TexConstant.Variant.NORMAL,o=t.create("token","mi",a,h[1])):(i=new s.default(c,t.stack.env,t.configuration).mml(),o=t.create("node","TeXAtom",[i],a)),n=t.itemFactory.create("fn",o)}else i=t.ParseArg(e),n=t.create("node","TeXAtom",[i],a);t.Push(n)},p.MmlToken=function(t,e){var r,n=t.GetArgument(e),o=t.GetBrackets(e,"").replace(/^\s+/,""),s=t.GetArgument(e),l={};try{r=t.create("node",n)}catch(t){r=null}if(!r||!r.isToken)throw new a.default("NotMathMLToken","%1 is not a token element",n);for(;""!==o;){var u=o.match(/^([a-z]+)\s*=\s*('[^']*'|"[^"]*"|[^ ,]*)\s*,?\s*/i);if(!u)throw new a.default("InvalidMathMLAttr","Invalid MathML attribute: %1",o);if(!r.attributes.hasDefault(u[1])&&!d[u[1]])throw new a.default("UnknownAttrForElement","%1 is not a recognized attribute for %2",u[1],n);var h=c.default.MmlFilterAttribute(t,u[1],u[2].replace(/^(['"])(.*)\1$/,"$2"));h&&("true"===h.toLowerCase()?h=!0:"false"===h.toLowerCase()&&(h=!1),l[u[1]]=h),o=o.substr(u[0].length)}var f=t.create("text",s);r.appendChild(f),i.default.setProperties(r,l),t.Push(r)},p.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)},p.Phantom=function(t,e,r,n){var o=t.create("node","mphantom",[t.ParseArg(e)]);(r||n)&&(o=t.create("node","mpadded",[o]),n&&(i.default.setAttribute(o,"height",0),i.default.setAttribute(o,"depth",0)),r&&i.default.setAttribute(o,"width",0));var a=t.create("node","TeXAtom",[o]);t.Push(a)},p.Smash=function(t,e){var r=c.default.trimSpaces(t.GetBrackets(e,"")),n=t.create("node","mpadded",[t.ParseArg(e)]);switch(r){case"b":i.default.setAttribute(n,"depth",0);break;case"t":i.default.setAttribute(n,"height",0);break;default:i.default.setAttribute(n,"height",0),i.default.setAttribute(n,"depth",0)}var o=t.create("node","TeXAtom",[n]);t.Push(o)},p.Lap=function(t,e){var r=t.create("node","mpadded",[t.ParseArg(e)],{width:0});"\\llap"===e&&i.default.setAttribute(r,"lspace","-1width");var n=t.create("node","TeXAtom",[r]);t.Push(n)},p.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)},p.MoveLeftRight=function(t,e){var r=t.GetDimen(e),n="-"===r.charAt(0)?r.slice(1):"-"+r;if("\\moveleft"===e){var o=r;r=n,n=o}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})}))},p.Hskip=function(t,e){var r=t.create("node","mspace",[],{width:t.GetDimen(e)});t.Push(r)},p.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 o=t.create("node","mspace",[],n);t.Push(o)},p.rule=function(t,e){var r=t.GetBrackets(e),n=t.GetDimen(e),o=t.GetDimen(e),a=t.create("node","mspace",[],{width:n,height:o,mathbackground:t.stack.env.color||"black"});r&&(a=t.create("node","mpadded",[a],{voffset:r}),r.match(/^\-/)?(i.default.setAttribute(a,"height",r),i.default.setAttribute(a,"depth","+"+r.substr(1))):i.default.setAttribute(a,"height","+"+r)),t.Push(a)},p.MakeBig=function(t,e,r,n){var o=String(n*=1.411764705882353).replace(/(\.\d\d\d).+/,"$1")+"em",i=t.GetDelimiter(e,!0),a=t.create("token","mo",{minsize:o,maxsize:o,fence:!0,stretchy:!0,symmetric:!0},i),s=t.create("node","TeXAtom",[a],{texClass:r});t.Push(s)},p.BuildRel=function(t,e){var r=t.ParseUpTo(e,"\\over"),n=t.ParseArg(e),o=t.create("node","munderover");i.default.setChild(o,0,n),i.default.setChild(o,1,null),i.default.setChild(o,2,r);var a=t.create("node","TeXAtom",[o],{texClass:u.TEXCLASS.REL});t.Push(a)},p.HBox=function(t,e,r,n){t.PushAll(c.default.internalMath(t,t.GetArgument(e),r,n))},p.FBox=function(t,e){var 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s=r(132),l=r(133),c=r(30),u=r(16),h=r(10),f=function(t){function e(e){void 0===e&&(e=null);var r=t.call(this,e,l.CHTMLWrapperFactory,c.TeXFont)||this;return r.chtmlStyles=null,r.font.adaptiveCSS(r.options.adaptiveCSS),r}return o(e,t),e.prototype.escaped=function(t,e){return this.setDocument(e),this.html("span",{},[this.text(t.math)])},e.prototype.styleSheet=function(r){if(this.chtmlStyles&&!this.options.adaptiveCSS)return null;var n=this.chtmlStyles=t.prototype.styleSheet.call(this,r);return this.adaptor.setAttribute(n,"id",e.STYLESHEETID),n},e.prototype.addClassStyles=function(e){var r;this.options.adaptiveCSS&&!e.used||(e.autoStyle&&"unknown"!==e.kind&&this.cssStyles.addStyles(((r={})["mjx-"+e.kind]={display:"inline-block","text-align":"left"},r)),t.prototype.addClassStyles.call(this,e))},e.prototype.processMath=function(t,e){this.factory.wrap(t).toCHTML(e)},e.prototype.clearCache=function(){var t,e;this.cssStyles.clear(),this.font.clearCache();try{for(var r=a(this.factory.getKinds()),n=r.next();!n.done;n=r.next()){var o=n.value;this.factory.getNodeClass(o).used=!1}}catch(e){t={error:e}}finally{try{n&&!n.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}},e.prototype.unknownText=function(t,e){var r={},n=100/this.math.metrics.scale;if(100!==n&&(r["font-size"]=this.fixed(n,1)+"%",r.padding=u.em(75/n)+" 0 "+u.em(20/n)+" 0"),"-explicitFont"!==e){var o=h.unicodeChars(t);(1!==o.length||o[0]<119808||o[0]>120831)&&this.cssFontStyles(this.font.getCssFont(e),r)}return this.html("mjx-utext",{variant:e,style:r},[this.text(t)])},e.prototype.measureTextNode=function(t){var e=this.adaptor;t=e.clone(t);var r=this.html("mjx-measure-text",{style:{position:"absolute","white-space":"nowrap"}},[t]);e.append(e.parent(this.math.start.node),this.container),e.append(this.container,r);var n=e.nodeSize(t,this.math.metrics.em)[0]/this.math.metrics.scale;return e.remove(this.container),e.remove(r),{w:n,h:.75,d:.2}},e.NAME="CHTML",e.OPTIONS=i(i({},s.CommonOutputJax.OPTIONS),{adaptiveCSS:!0}),e.commonStyles={'mjx-container[jax="CHTML"]':{"line-height":0},'mjx-container [space="1"]':{"margin-left":".111em"},'mjx-container [space="2"]':{"margin-left":".167em"},'mjx-container [space="3"]':{"margin-left":".222em"},'mjx-container [space="4"]':{"margin-left":".278em"},'mjx-container [space="5"]':{"margin-left":".333em"},'mjx-container [rspace="1"]':{"margin-right":".111em"},'mjx-container [rspace="2"]':{"margin-right":".167em"},'mjx-container [rspace="3"]':{"margin-right":".222em"},'mjx-container [rspace="4"]':{"margin-right":".278em"},'mjx-container [rspace="5"]':{"margin-right":".333em"},'mjx-container [size="s"]':{"font-size":"70.7%"},'mjx-container [size="ss"]':{"font-size":"50%"},'mjx-container [size="Tn"]':{"font-size":"60%"},'mjx-container [size="sm"]':{"font-size":"85%"},'mjx-container [size="lg"]':{"font-size":"120%"},'mjx-container [size="Lg"]':{"font-size":"144%"},'mjx-container [size="LG"]':{"font-size":"173%"},'mjx-container [size="hg"]':{"font-size":"207%"},'mjx-container [size="HG"]':{"font-size":"249%"},'mjx-container [width="full"]':{width:"100%"},"mjx-box":{display:"inline-block"},"mjx-block":{display:"block"},"mjx-itable":{display:"inline-table"},"mjx-row":{display:"table-row"},"mjx-row > *":{display:"table-cell"},"mjx-mtext":{display:"inline-block"},"mjx-mstyle":{display:"inline-block"},"mjx-merror":{display:"inline-block",color:"red","background-color":"yellow"},"mjx-mphantom":{visibility:"hidden"}},e.STYLESHEETID="MJX-CHTML-styles",e}(s.CommonOutputJax);e.CHTML=f},function(t,e,r){"use strict";var n,o=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)}),i=this&&this.__assign||function(){return(i=Object.assign||function(t){for(var e,r=1,n=arguments.length;r<n;r++)for(var o in e=arguments[r])Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o]);return t}).apply(this,arguments)},a=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return a},s=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(a(arguments[e]));return t},l=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.")};Object.defineProperty(e,"__esModule",{value:!0}),e.MenuHandler=e.MenuMathDocumentMixin=e.MenuMathItemMixin=void 0;var c=r(23),u=r(12),h=r(2),f=r(226);function p(t){return function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.prototype.addMenu=function(t,e){void 0===e&&(e=!1),this.state()>=u.STATE.CONTEXT_MENU||(this.isEscaped||!t.options.enableMenu&&!e||t.menu.addMenu(this),this.state(u.STATE.CONTEXT_MENU))},e.prototype.checkLoading=function(t){t.checkLoading()},e}(t)}function d(t){var e;return(e=function(t){function e(){for(var e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];var n=t.apply(this,s(e))||this;n.menu=new n.options.MenuClass(n,n.options.menuOptions);var o=n.constructor.ProcessBits;return o.has("context-menu")||o.allocate("context-menu"),n.options.MathItem=p(n.options.MathItem),n}return o(e,t),e.prototype.addMenu=function(){var t,e;if(!this.processed.isSet("context-menu")){try{for(var r=l(this.math),n=r.next();!n.done;n=r.next()){n.value.addMenu(this)}}catch(e){t={error:e}}finally{try{n&&!n.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}this.processed.set("context-menu")}return this},e.prototype.checkLoading=function(){this.menu.isLoading&&c.mathjax.retryAfter(this.menu.loadingPromise.catch((function(t){return console.log(t)})));var t=this.menu.settings;return t.collapsible&&(this.options.enableComplexity=!0,this.menu.checkComponent("a11y/complexity")),t.explorer&&(this.options.enableEnrichment=!0,this.options.enableExplorer=!0,this.menu.checkComponent("a11y/explorer")),this},e.prototype.state=function(e,r){return void 0===r&&(r=!1),t.prototype.state.call(this,e,r),e<u.STATE.CONTEXT_MENU&&this.processed.clear("context-menu"),this},e.prototype.updateDocument=function(){return t.prototype.updateDocument.call(this),this.menu.menu.store.sort(),this},e}(t)).OPTIONS=i(i({},t.OPTIONS),{MenuClass:f.Menu,menuOptions:f.Menu.OPTIONS,enableMenu:!0,a11y:t.OPTIONS.a11y||h.expandable({}),renderActions:h.expandable(i(i({},t.OPTIONS.renderActions),{addMenu:[u.STATE.CONTEXT_MENU],checkLoading:[u.STATE.UNPROCESSED+1]}))}),e}u.newState("CONTEXT_MENU",170),e.MenuMathItemMixin=p,e.MenuMathDocumentMixin=d,e.MenuHandler=function(t){return t.documentClass=d(t.documentClass),t}},function(t,e,r){"use strict";var n,o=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)}),i=this&&this.__assign||function(){return(i=Object.assign||function(t){for(var e,r=1,n=arguments.length;r<n;r++)for(var o in e=arguments[r])Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o]);return t}).apply(this,arguments)},a=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return a},s=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(a(arguments[e]));return t},l=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.")};Object.defineProperty(e,"__esModule",{value:!0}),e.AssistiveMmlHandler=e.AssistiveMmlMathDocumentMixin=e.AssistiveMmlMathItemMixin=e.LimitedMmlVisitor=void 0;var c=r(12),u=r(75),h=r(2),f=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.prototype.getAttributes=function(e){return t.prototype.getAttributes.call(this,e).replace(/ ?id=".*?"/,"")},e}(u.SerializedMmlVisitor);function p(t){return function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.prototype.assistiveMml=function(t,e){if(void 0===e&&(e=!1),!(this.state()>=c.STATE.ASSISTIVEMML)){if(!this.isEscaped&&(t.options.enableAssistiveMml||e)){var r=t.adaptor,n=t.toMML(this.root).replace(/\n 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r=l(this.math),n=r.next();!n.done;n=r.next()){n.value.assistiveMml(this)}}catch(e){t={error:e}}finally{try{n&&!n.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}this.processed.set("assistive-mml")}return this},e.prototype.state=function(e,r){return void 0===r&&(r=!1),t.prototype.state.call(this,e,r),e<c.STATE.ASSISTIVEMML&&this.processed.clear("assistive-mml"),this},e}(t)).OPTIONS=i(i({},t.OPTIONS),{enableAssistiveMml:!0,renderActions:h.expandable(i(i({},t.OPTIONS.renderActions),{assistiveMml:[c.STATE.ASSISTIVEMML]}))}),e.assistiveStyles={"mjx-assistive-mml":{position:"absolute !important",top:"0px",left:"0px",clip:"rect(1px, 1px, 1px, 1px)",padding:"1px 0px 0px 0px !important",border:"0px !important",display:"block !important",width:"auto !important",overflow:"hidden !important","-webkit-touch-callout":"none","-webkit-user-select":"none","-khtml-user-select":"none","-moz-user-select":"none","-ms-user-select":"none","user-select":"none"},'mjx-assistive-mml[display="block"]':{width:"100% !important"}},e}e.LimitedMmlVisitor=f,c.newState("ASSISTIVEMML",153),e.AssistiveMmlMathItemMixin=p,e.AssistiveMmlMathDocumentMixin=d,e.AssistiveMmlHandler=function(t){return t.documentClass=d(t.documentClass),t}},function(t,e,r){"use strict";var n,o=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)}),i=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 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e=this._focused;this._focused=t,e&&e.unfocus()}},enumerable:!1,configurable:!0}),e.prototype.up=function(t){var e=this.items.filter((function(t){return t instanceof s.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()},e.prototype.down=function(t){var e=this.items.filter((function(t){return t instanceof s.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()},e.prototype.generateHtml=function(){t.prototype.generateHtml.call(this),this.generateMenu()},e.prototype.generateMenu=function(){var t,e,r=this.html;r.classList.add(l.HtmlClasses.MENU);try{for(var n=i(this.items),o=n.next();!o.done;o=n.next()){var a=o.value;if(a.isHidden()){var s=a.html;s.parentNode&&s.parentNode.removeChild(s)}else r.appendChild(a.html)}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}},e.prototype.post=function(e,r){this.variablePool.update(),t.prototype.post.call(this,e,r)},e.prototype.unpostSubmenus=function(){var t,e,r=this.items.filter((function(t){return t instanceof c.Submenu}));try{for(var n=i(r),o=n.next();!o.done;o=n.next()){var a=o.value;a.submenu.unpost(),a!==this.focused&&a.unfocus()}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}},e.prototype.unpost=function(){t.prototype.unpost.call(this),this.unpostSubmenus(),this.focused=null},e.prototype.find=function(t){var e,r;try{for(var n=i(this.items),o=n.next();!o.done;o=n.next()){var a=o.value;if("rule"!==a.type){if(a.id===t)return a;if("submenu"===a.type){var s=a.submenu.find(t);if(s)return s}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(r=n.return)&&r.call(n)}finally{if(e)throw e.error}}return null},e}(a.AbstractPostable);e.AbstractMenu=u},function(t,e,r){"use strict";var n,o=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)});Object.defineProperty(e,"__esModule",{value:!0}),e.AbstractPostable=void 0;var i=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.posted=!1,e}return o(e,t),e.prototype.isPosted=function(){return this.posted},e.prototype.post=function(t,e){this.posted||(void 0!==t&&void 0!==e&&this.html.setAttribute("style","left: "+t+"px; top: "+e+"px;"),this.display(),this.posted=!0)},e.prototype.unpost=function(){if(this.posted){var t=this.html;t.parentNode&&t.parentNode.removeChild(t),this.posted=!1}},e}(r(232).MenuElement);e.AbstractPostable=i},function(t,e,r){"use strict";var n,o=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)});Object.defineProperty(e,"__esModule",{value:!0}),e.Submenu=void 0;var i=r(31),a=r(5),s=function(t){function e(e,r,n){var o=t.call(this,e,"submenu",r,n)||this;return o._submenu=null,o}return o(e,t),e.fromJson=function(t,e,r){var n=e.content,o=e.menu,i=new this(r,n,e.id),a=t.get("subMenu")(t,o,i);return i.submenu=a,i},Object.defineProperty(e.prototype,"submenu",{get:function(){return 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v=y.value,b=c.sideIndex[v];d[b]>0&&a.setStyle(l,"padding-"+v,this.em(d[b]))}}catch(t){n={error:t}}finally{try{y&&!y.done&&(o=m.return)&&o.call(m)}finally{if(n)throw n.error}}},e.prototype.arrow=function(t,e,r){void 0===r&&(r=!1);var n=this.getBBox().w,o={width:this.em(t)};n!==t&&(o.left=this.em((n-t)/2)),e&&(o.transform="rotate("+this.fixed(e)+"rad)");var i=this.html("mjx-arrow",{style:o},[this.html("mjx-aline"),this.html("mjx-rthead"),this.html("mjx-rbhead")]);return r&&(this.adaptor.append(i,this.html("mjx-lthead")),this.adaptor.append(i,this.html("mjx-lbhead")),this.adaptor.setAttribute(i,"double","true")),this.adjustArrow(i,r),i},e.prototype.adjustArrow=function(t,e){var r=this,n=this.thickness,o=this.arrowhead;if(o.x!==c.ARROWX||o.y!==c.ARROWY||o.dx!==c.ARROWDX||n!==c.THICKNESS){var i=a([n*o.x,n*o.y].map((function(t){return r.em(t)})),2),s=i[0],l=i[1],u=f(o.dx,o.y),h=a(this.adaptor.childNodes(t),5),p=h[0],d=h[1],m=h[2],y=h[3],v=h[4];this.adjustHead(d,[l,"0","1px",s],u),this.adjustHead(m,["1px","0",l,s],"-"+u),this.adjustHead(y,[l,s,"1px","0"],"-"+u),this.adjustHead(v,["1px",s,l,"0"],u),this.adjustLine(p,n,o.x,e)}},e.prototype.adjustHead=function(t,e,r){t&&(this.adaptor.setStyle(t,"border-width",e.join(" ")),this.adaptor.setStyle(t,"transform","skewX("+r+"rad)"))},e.prototype.adjustLine=function(t,e,r,n){this.adaptor.setStyle(t,"borderTop",this.em(e)+" solid"),this.adaptor.setStyle(t,"top",this.em(-e/2)),this.adaptor.setStyle(t,"right",this.em(e*(r-1))),n&&this.adaptor.setStyle(t,"left",this.em(e*(r-1)))},e.prototype.adjustBorder=function(t){return this.thickness!==c.THICKNESS&&this.adaptor.setStyle(t,"borderWidth",this.em(this.thickness)),t},e.prototype.adjustThickness=function(t){return this.thickness!==c.THICKNESS&&this.adaptor.setStyle(t,"strokeWidth",this.fixed(this.thickness)),t},e.prototype.fixed=function(t,e){return void 0===e&&(e=3),Math.abs(t)<6e-4?"0":t.toFixed(e).replace(/\.?0+$/,"")},e.prototype.em=function(e){return t.prototype.em.call(this,e)},e.kind=u.MmlMenclose.prototype.kind,e.styles={"mjx-menclose":{position:"relative"},"mjx-menclose > mjx-dstrike":{display:"inline-block",left:0,top:0,position:"absolute","border-top":c.SOLID,"transform-origin":"top left"},"mjx-menclose > mjx-ustrike":{display:"inline-block",left:0,bottom:0,position:"absolute","border-top":c.SOLID,"transform-origin":"bottom left"},"mjx-menclose > mjx-hstrike":{"border-top":c.SOLID,position:"absolute",left:0,right:0,bottom:"50%",transform:"translateY("+h.em(c.THICKNESS/2)+")"},"mjx-menclose > mjx-vstrike":{"border-left":c.SOLID,position:"absolute",top:0,bottom:0,right:"50%",transform:"translateX("+h.em(c.THICKNESS/2)+")"},"mjx-menclose > mjx-rbox":{position:"absolute",top:0,bottom:0,right:0,left:0,border:c.SOLID,"border-radius":h.em(c.THICKNESS+c.PADDING)},"mjx-menclose > mjx-cbox":{position:"absolute",top:0,bottom:0,right:0,left:0,border:c.SOLID,"border-radius":"50%"},"mjx-menclose > mjx-arrow":{position:"absolute",left:0,bottom:"50%",height:0,width:0},"mjx-menclose > mjx-arrow > *":{display:"block",position:"absolute","transform-origin":"bottom","border-left":h.em(c.THICKNESS*c.ARROWX)+" solid","border-right":0,"box-sizing":"border-box"},"mjx-menclose > mjx-arrow > mjx-aline":{left:0,top:h.em(-c.THICKNESS/2),right:h.em(c.THICKNESS*(c.ARROWX-1)),height:0,"border-top":h.em(c.THICKNESS)+" solid","border-left":0},"mjx-menclose > mjx-arrow[double] > mjx-aline":{left:h.em(c.THICKNESS*(c.ARROWX-1)),height:0},"mjx-menclose > mjx-arrow > mjx-rthead":{transform:"skewX("+p+"rad)",right:0,bottom:"-1px","border-bottom":"1px solid transparent","border-top":h.em(c.THICKNESS*c.ARROWY)+" solid transparent"},"mjx-menclose > mjx-arrow > mjx-rbhead":{transform:"skewX(-"+p+"rad)","transform-origin":"top",right:0,top:"-1px","border-top":"1px solid transparent","border-bottom":h.em(c.THICKNESS*c.ARROWY)+" solid transparent"},"mjx-menclose > mjx-arrow > mjx-lthead":{transform:"skewX(-"+p+"rad)",left:0,bottom:"-1px","border-left":0,"border-right":h.em(c.THICKNESS*c.ARROWX)+" solid","border-bottom":"1px solid transparent","border-top":h.em(c.THICKNESS*c.ARROWY)+" solid transparent"},"mjx-menclose > mjx-arrow > mjx-lbhead":{transform:"skewX("+p+"rad)","transform-origin":"top",left:0,top:"-1px","border-left":0,"border-right":h.em(c.THICKNESS*c.ARROWX)+" solid","border-top":"1px solid transparent","border-bottom":h.em(c.THICKNESS*c.ARROWY)+" solid transparent"},"mjx-menclose > dbox":{position:"absolute",top:0,bottom:0,left:h.em(-1.5*c.PADDING),width:h.em(3*c.PADDING),border:h.em(c.THICKNESS)+" solid","border-radius":"50%","clip-path":"inset(0 0 0 "+h.em(1.5*c.PADDING)+")","box-sizing":"border-box"}},e.notations=new Map([c.Border("top"),c.Border("right"),c.Border("bottom"),c.Border("left"),c.Border2("actuarial","top","right"),c.Border2("madruwb","bottom","right"),c.DiagonalStrike("up",1),c.DiagonalStrike("down",-1),["horizontalstrike",{renderer:c.RenderElement("hstrike","Y"),bbox:function(t){return[0,t.padding,0,t.padding]}}],["verticalstrike",{renderer:c.RenderElement("vstrike","X"),bbox:function(t){return[t.padding,0,t.padding,0]}}],["box",{renderer:function(t,e){t.adaptor.setStyle(e,"border",t.em(t.thickness)+" solid")},bbox:c.fullBBox,border:c.fullBorder,remove:"left right top bottom"}],["roundedbox",{renderer:c.RenderElement("rbox"),bbox:c.fullBBox}],["circle",{renderer:c.RenderElement("cbox"),bbox:c.fullBBox}],["phasorangle",{renderer:function(t,e){var r=t.getBBox(),n=r.h,o=r.d,i=a(t.getArgMod(1.75*t.padding,n+o),2),s=i[0],l=i[1],c=t.thickness*Math.sin(s)*.9;t.adaptor.setStyle(e,"border-bottom",t.em(t.thickness)+" solid");var u=t.adjustBorder(t.html("mjx-ustrike",{style:{width:t.em(l),transform:"translateX("+t.em(c)+") rotate("+t.fixed(-s)+"rad)"}}));t.adaptor.append(t.chtml,u)},bbox:function(t){var e=t.padding/2,r=t.thickness;return[2*e,e,e+r,3*e+r]},border:function(t){return[0,0,t.thickness,0]},remove:"bottom"}],c.Arrow("up"),c.Arrow("down"),c.Arrow("left"),c.Arrow("right"),c.Arrow("updown"),c.Arrow("leftright"),c.DiagonalArrow("updiagonal"),c.DiagonalArrow("northeast"),c.DiagonalArrow("southeast"),c.DiagonalArrow("northwest"),c.DiagonalArrow("southwest"),c.DiagonalArrow("northeastsouthwest"),c.DiagonalArrow("northwestsoutheast"),["longdiv",{renderer:function(t,e){var r=t.adaptor;r.setStyle(e,"border-top",t.em(t.thickness)+" solid");var n=r.append(t.chtml,t.html("dbox")),o=t.thickness,i=t.padding;o!==c.THICKNESS&&r.setStyle(n,"border-width",t.em(o)),i!==c.PADDING&&(r.setStyle(n,"left",t.em(-1.5*i)),r.setStyle(n,"width",t.em(3*i)),r.setStyle(n,"clip-path","inset(0 0 0 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n.notations={},n.renderChild=null,n.msqrt=null,n.padding=l.PADDING,n.thickness=l.THICKNESS,n.arrowhead={x:l.ARROWX,y:l.ARROWY,dx:l.ARROWDX},n.getParameters(),n.getNotations(),n.removeRedundantNotations(),n.initializeNotations(),n}return o(e,t),e.prototype.getParameters=function(){var t=this.node.attributes,e=t.get("data-padding");void 0!==e&&(this.padding=this.length2em(e,l.PADDING));var r=t.get("data-thickness");void 0!==r&&(this.thickness=this.length2em(r,l.THICKNESS));var n=t.get("data-arrowhead");if(void 0!==n){var o=i(c.split(n),3),a=o[0],s=o[1],u=o[2];this.arrowhead={x:a?parseFloat(a):l.ARROWX,y:s?parseFloat(s):l.ARROWY,dx:u?parseFloat(u):l.ARROWDX}}},e.prototype.getNotations=function(){var t,e,r=this.constructor.notations;try{for(var n=s(c.split(this.node.attributes.get("notation"))),o=n.next();!o.done;o=n.next()){var i=o.value,a=r.get(i);a&&(this.notations[i]=a,a.renderChild&&(this.renderChild=a.renderer))}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}},e.prototype.removeRedundantNotations=function(){var t,e,r,n;try{for(var o=s(Object.keys(this.notations)),i=o.next();!i.done;i=o.next()){var a=i.value;if(this.notations[a]){var l=this.notations[a].remove||"";try{for(var c=(r=void 0,s(l.split(/ /))),u=c.next();!u.done;u=c.next()){var h=u.value;delete this.notations[h]}}catch(t){r={error:t}}finally{try{u&&!u.done&&(n=c.return)&&n.call(c)}finally{if(r)throw r.error}}}}}catch(e){t={error:e}}finally{try{i&&!i.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}},e.prototype.initializeNotations=function(){var t,e;try{for(var r=s(Object.keys(this.notations)),n=r.next();!n.done;n=r.next()){var o=n.value,i=this.notations[o].init;i&&i(this)}}catch(e){t={error:e}}finally{try{n&&!n.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}},e.prototype.computeBBox=function(t,e){void 0===e&&(e=!1);var r=i(this.getBBoxExtenders(),4),n=r[0],o=r[1],a=r[2],s=r[3],l=this.childNodes[0].getBBox();t.combine(l,s,0),t.h+=n,t.d+=a,t.w+=o,this.setChildPWidths(e)},e.prototype.getBBoxExtenders=function(){var t,e,r=[0,0,0,0];try{for(var n=s(Object.keys(this.notations)),o=n.next();!o.done;o=n.next()){var i=o.value;this.maximizeEntries(r,this.notations[i].bbox(this))}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}return r},e.prototype.getPadding=function(){var t,e,r=[0,0,0,0],n=[0,0,0,0];try{for(var o=s(Object.keys(this.notations)),i=o.next();!i.done;i=o.next()){var a=i.value;this.maximizeEntries(r,this.notations[a].bbox(this));var l=this.notations[a].border;l&&this.maximizeEntries(n,l(this))}}catch(e){t={error:e}}finally{try{i&&!i.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}return[0,1,2,3].map((function(t){return 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e=this.node.attributes;return e.get("bevelled")?this.childNodes[t].getBBox().w:this.getBBox().w-(this.length2em(e.get("linethickness"))?.2:0)-2*this.pad},e.prototype.getChildAlign=function(t){var e=this.node.attributes;return e.get("bevelled")?"left":e.get(["numalign","denomalign"][t])},e}(t)}},function(t,e,r){"use strict";var n,o=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)}),i=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return 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r=this.node.attributes.get("accentunder"),n=this.font.params,o=e.h*e.rscale,i=(r?n.rule_thickness:Math.max(n.big_op_spacing2,n.big_op_spacing4-o))-(this.baseChild.node.isKind("munderover")?.1:0);return[i,-(t.d*t.rscale+i+o)]},e.prototype.getDeltaW=function(t,e){var r,n,o,i;void 0===e&&(e=[0,0,0]);var l=this.node.attributes.get("align"),c=t.map((function(t){return t.w*t.rscale})),u=Math.max.apply(Math,a(c)),h=[],f=0;try{for(var p=s(c.keys()),d=p.next();!d.done;d=p.next()){h[v=d.value]=("center"===l?(u-c[v])/2:"right"===l?u-c[v]:0)+e[v],h[v]<f&&(f=-h[v])}}catch(t){r={error:t}}finally{try{d&&!d.done&&(n=p.return)&&n.call(p)}finally{if(r)throw r.error}}if(f)try{for(var m=s(h.keys()),y=m.next();!y.done;y=m.next()){var v;h[v=y.value]+=f}}catch(t){o={error:t}}finally{try{y&&!y.done&&(i=m.return)&&i.call(m)}finally{if(o)throw o.error}}return h},e.prototype.getDelta=function(t){void 0===t&&(t=!1);var e=this.node.attributes.get("accent")&&!t?this.baseChild.coreMO().bbox.sk:0;return(1.5*this.baseCore.bbox.ic/2+e)*this.coreScale()},e.prototype.stretchChildren=function(){var t,e,r,n,o,i,a=[];try{for(var l=s(this.childNodes),c=l.next();!c.done;c=l.next()){(x=c.value).canStretch(2)&&a.push(x)}}catch(e){t={error:e}}finally{try{c&&!c.done&&(e=l.return)&&e.call(l)}finally{if(t)throw t.error}}var u=a.length,h=this.childNodes.length;if(u&&h>1){var f=0,p=u>1&&u===h;try{for(var d=s(this.childNodes),m=d.next();!m.done;m=d.next()){var y=0===(x=m.value).stretch.dir;if(p||y){var v=x.getBBox(y),b=v.w,g=v.rscale;b*g>f&&(f=b*g)}}}catch(t){r={error:t}}finally{try{m&&!m.done&&(n=d.return)&&n.call(d)}finally{if(r)throw r.error}}try{for(var M=s(a),O=M.next();!O.done;O=M.next()){var x;(x=O.value).coreMO().getStretchedVariant([f/x.bbox.rscale])}}catch(t){o={error:t}}finally{try{O&&!O.done&&(i=M.return)&&i.call(M)}finally{if(o)throw o.error}}}},e}(t)).useIC=!1,e}},function(t,e,r){"use strict";var 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r=this.adaptor.append(this.adaptor.append(this.chtml,this.html("mjx-row")),this.html("mjx-base")),n=this.adaptor.append(this.adaptor.append(this.chtml,this.html("mjx-row")),this.html("mjx-under"));this.baseChild.toCHTML(r),this.script.toCHTML(n);var o=this.baseChild.getBBox(),i=this.script.getBBox(),a=this.getUnderKV(o,i)[0],s=this.getDelta(!0);this.adaptor.setStyle(n,"paddingTop",this.em(a)),this.setDeltaW([r,n],this.getDeltaW([o,i],[0,-s])),this.adjustUnderDepth(n,i)},e.kind=c.MmlMunder.prototype.kind,e.useIC=!0,e.styles={"mjx-over":{"text-align":"left"},'mjx-munder:not([limits="false"])':{display:"inline-table"},"mjx-munder > mjx-row":{"text-align":"left"},"mjx-under":{"padding-bottom":".1em"}},e}(a.CommonMunderMixin(i.CHTMLmsub));e.CHTMLmunder=u;var h=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.prototype.toCHTML=function(e){if(this.hasMovableLimits())return t.prototype.toCHTML.call(this,e),void 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a=this.overChild.getBBox(),s=this.baseChild.getBBox(),l=this.underChild.getBBox(),c=this.getOverKU(s,a)[0],u=this.getUnderKV(s,l)[0],h=this.getDelta();this.adaptor.setStyle(r,"paddingBottom",this.em(c)),this.adaptor.setStyle(i,"paddingTop",this.em(u)),this.setDeltaW([o,i,r],this.getDeltaW([s,l,a],[0,-h,h])),this.adjustOverDepth(r,a),this.adjustUnderDepth(i,l)},e.kind=c.MmlMunderover.prototype.kind,e.useIC=!0,e.styles={'mjx-munderover:not([limits="false"])':{"padding-top":".1em"},'mjx-munderover:not([limits="false"]) > *':{display:"block"}},e}(l.CommonMunderoverMixin(i.CHTMLmsubsup));e.CHTMLmunderover=f},function(t,e,r){"use strict";var n,o=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 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s=r(13);e.NextScript={base:"subList",subList:"supList",supList:"subList",psubList:"psupList",psupList:"psubList"},e.ScriptNames=["sup","sup","psup","psub"],e.CommonMmultiscriptsMixin=function(t){return function(t){function r(){var e=null!==t&&t.apply(this,arguments)||this;return e.scriptData=null,e.firstPrescript=0,e}return o(r,t),r.prototype.combinePrePost=function(t,e){var r=new s.BBox(t);return r.combine(e,0,0),r},r.prototype.computeBBox=function(t,e){void 0===e&&(e=!1);var r=this.font.params.scriptspace,n=this.getScriptData(),o=this.combinePrePost(n.sub,n.psub),a=this.combinePrePost(n.sup,n.psup),s=i(this.getUVQ(n.base,o,a),2),l=s[0],c=s[1];if(t.empty(),n.numPrescripts&&(t.combine(n.psup,r,l),t.combine(n.psub,r,c)),t.append(n.base),n.numScripts){var u=t.w;t.combine(n.sup,u,l),t.combine(n.sub,u,c),t.w+=r}t.clean(),this.setChildPWidths(e)},r.prototype.getScriptData=function(){if(this.scriptData)return this.scriptData;var t=this.scriptData={base:null,sub:s.BBox.empty(),sup:s.BBox.empty(),psub:s.BBox.empty(),psup:s.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},r.prototype.getScriptBBoxLists=function(){var t,r,n={base:[],subList:[],supList:[],psubList:[],psupList:[]},o="base";try{for(var i=a(this.childNodes),s=i.next();!s.done;s=i.next()){var l=s.value;l.node.isKind("mprescripts")?o="psubList":(n[o].push(l.getBBox()),o=e.NextScript[o])}}catch(e){t={error:e}}finally{try{s&&!s.done&&(r=i.return)&&r.call(i)}finally{if(t)throw t.error}}return this.firstPrescript=n.subList.length+n.supList.length+2,this.padLists(n.subList,n.supList),this.padLists(n.psubList,n.psupList),n},r.prototype.padLists=function(t,e){t.length>e.length&&e.push(s.BBox.empty())},r.prototype.combineBBoxLists=function(t,e,r,n){for(var o=0;o<r.length;o++){var a=i(this.getScaledWHD(r[o]),3),s=a[0],l=a[1],c=a[2],u=i(this.getScaledWHD(n[o]),3),h=u[0],f=u[1],p=u[2],d=Math.max(s,h);t.w+=d,e.w+=d,l>t.h&&(t.h=l),c>t.d&&(t.d=c),f>e.h&&(e.h=f),p>e.d&&(e.d=p)}},r.prototype.getScaledWHD=function(t){var e=t.w,r=t.h,n=t.d,o=t.rscale;return[e*o,r*o,n*o]},r.prototype.getUVQ=function(e,r,n){var o;if(!this.UVQ){var a=i([0,0,0],3),s=a[0],l=a[1],c=a[2];0===r.h&&0===r.d?s=this.getU(e,n):0===n.h&&0===n.d?s=-this.getV(e,r):(s=(o=i(t.prototype.getUVQ.call(this,e,r,n),3))[0],l=o[1],c=o[2]),this.UVQ=[s,l,c]}return this.UVQ},r}(t)}},function(t,e,r){"use strict";var n,o=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)}),i=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,o,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(n=i.next()).done;)a.push(n.value)}catch(t){o={error:t}}finally{try{n&&!n.done&&(r=i.return)&&r.call(i)}finally{if(o)throw o.error}}return a};Object.defineProperty(e,"__esModule",{value:!0}),e.CHTMLmtable=void 0;var s=r(3),l=r(170),c=r(68),u=r(10),h=function(t){function e(e,r,n){void 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t=this.adaptor,e=t.getStyle(this.chtml,"backgroundColor");e&&(t.setStyle(this.chtml,"backgroundColor",""),t.setStyle(this.itable,"backgroundColor",e))},e.prototype.padRows=function(){var t,e,r=this.adaptor;try{for(var n=i(r.childNodes(this.itable)),o=n.next();!o.done;o=n.next())for(var a=o.value;r.childNodes(a).length<this.numCols;)r.append(a,this.html("mjx-mtd"))}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}},e.prototype.handleColumnSpacing=function(){var t,e,r,n,o=this.getEmHalfSpacing(this.fSpace[0],this.cSpace),a=this.frame;try{for(var s=i(this.tableRows),l=s.next();!l.done;l=s.next()){var c=l.value,u=0;try{for(var h=(r=void 0,i(c.tableCells)),f=h.next();!f.done;f=h.next()){var p=f.value,d=o[u++],m=o[u],y=p?p.chtml:this.adaptor.childNodes(c.chtml)[u];(u>1&&"0.4em"!==d||a&&1===u)&&this.adaptor.setStyle(y,"paddingLeft",d),(u<this.numCols&&"0.4em"!==m||a&&u===this.numCols)&&this.adaptor.setStyle(y,"paddingRight",m)}}catch(t){r={error:t}}finally{try{f&&!f.done&&(n=h.return)&&n.call(h)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{l&&!l.done&&(e=s.return)&&e.call(s)}finally{if(t)throw t.error}}},e.prototype.handleColumnLines=function(){var t,e,r,n;if("none"!==this.node.attributes.get("columnlines")){var o=this.getColumnAttributes("columnlines");try{for(var a=i(this.childNodes),s=a.next();!s.done;s=a.next()){var l=s.value,c=0;try{for(var u=(r=void 0,i(this.adaptor.childNodes(l.chtml).slice(1))),h=u.next();!h.done;h=u.next()){var f=h.value,p=o[c++];"none"!==p&&this.adaptor.setStyle(f,"borderLeft",".07em "+p)}}catch(t){r={error:t}}finally{try{h&&!h.done&&(n=u.return)&&n.call(u)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{s&&!s.done&&(e=a.return)&&e.call(a)}finally{if(t)throw t.error}}}},e.prototype.handleColumnWidths=function(){var t,e,r,n;try{for(var o=i(this.childNodes),a=o.next();!a.done;a=o.next()){var s=a.value,l=0;try{for(var c=(r=void 0,i(this.adaptor.childNodes(s.chtml))),u=c.next();!u.done;u=c.next()){var h=u.value,f=this.cWidths[l++];if(null!==f){var p="number"==typeof f?this.em(f):f;this.adaptor.setStyle(h,"width",p),this.adaptor.setStyle(h,"maxWidth",p),this.adaptor.setStyle(h,"minWidth",p)}}}catch(t){r={error:t}}finally{try{u&&!u.done&&(n=c.return)&&n.call(c)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{a&&!a.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}},e.prototype.handleRowSpacing=function(){var t,e,r,n,o=this.getEmHalfSpacing(this.fSpace[1],this.rSpace),a=this.frame,s=0;try{for(var l=i(this.childNodes),c=l.next();!c.done;c=l.next()){var u=c.value,h=o[s++],f=o[s];try{for(var p=(r=void 0,i(u.childNodes)),d=p.next();!d.done;d=p.next()){var m=d.value;(s>1&&"0.215em"!==h||a&&1===s)&&this.adaptor.setStyle(m.chtml,"paddingTop",h),(s<this.numRows&&"0.215em"!==f||a&&s===this.numRows)&&this.adaptor.setStyle(m.chtml,"paddingBottom",f)}}catch(t){r={error:t}}finally{try{d&&!d.done&&(n=p.return)&&n.call(p)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{c&&!c.done&&(e=l.return)&&e.call(l)}finally{if(t)throw t.error}}},e.prototype.handleRowLines=function(){var t,e,r,n;if("none"!==this.node.attributes.get("rowlines")){var o=this.getRowAttributes("rowlines"),a=0;try{for(var s=i(this.childNodes.slice(1)),l=s.next();!l.done;l=s.next()){var c=l.value,u=o[a++];if("none"!==u)try{for(var h=(r=void 0,i(this.adaptor.childNodes(c.chtml))),f=h.next();!f.done;f=h.next()){var p=f.value;this.adaptor.setStyle(p,"borderTop",".07em "+u)}}catch(t){r={error:t}}finally{try{f&&!f.done&&(n=h.return)&&n.call(h)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{l&&!l.done&&(e=s.return)&&e.call(s)}finally{if(t)throw t.error}}}},e.prototype.handleEqualRows=function(){if(this.node.attributes.get("equalrows"))for(var t=this.getRowHalfSpacing(),e=this.getTableData(),r=e.H,n=e.D,o=e.NH,i=e.ND,a=this.getEqualRowHeight(),s=0;s<this.numRows;s++){var l=this.childNodes[s];a!==o[s]+i[s]&&this.setRowHeight(l,a,(a-r[s]+n[s])/2,t[s]+t[s+1])}},e.prototype.setRowHeight=function(t,e,r,n){var o,a;this.adaptor.setStyle(t.chtml,"height",this.em(e+n));var s=t.node.attributes.get("rowalign");try{for(var l=i(t.childNodes),c=l.next();!c.done;c=l.next()){var u=c.value;if(this.setCellBaseline(u,s,e,r))break}}catch(t){o={error:t}}finally{try{c&&!c.done&&(a=l.return)&&a.call(l)}finally{if(o)throw o.error}}},e.prototype.setCellBaseline=function(t,e,r,n){var o=t.node.attributes.get("rowalign");if("baseline"===o||"axis"===o){var i=this.adaptor,a=i.lastChild(t.chtml);i.setStyle(a,"height",this.em(r)),i.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},e.prototype.handleFrame=function(){this.frame&&this.adaptor.setStyle(this.itable,"border",".07em "+this.node.attributes.get("frame"))},e.prototype.handleWidth=function(){var t=this.adaptor,e=this.getBBox(),r=e.w,n=e.L,o=e.R;t.setStyle(this.chtml,"minWidth",this.em(n+r+o));var i=this.node.attributes.get("width");if(u.isPercent(i))t.setStyle(this.chtml,"width",""),t.setAttribute(this.chtml,"width","full");else if(!this.hasLabels){if("auto"===i)return;i=this.em(this.length2em(i)+2*this.fLine)}var a=t.firstChild(this.chtml);t.setStyle(a,"width",i),t.setStyle(a,"minWidth",this.em(r)),(n||o)&&(t.setStyle(this.chtml,"margin",""),n===o?t.setStyle(a,"margin","0 "+this.em(o)):t.setStyle(a,"margin","0 "+this.em(o)+" 0 "+this.em(n))),t.setAttribute(this.itable,"width","full")},e.prototype.handleAlign=function(){var t=a(this.getAlignmentRow(),2),e=t[0],r=t[1];if(null===r)"axis"!==e&&this.adaptor.setAttribute(this.chtml,"align",e);else{var n=this.getVerticalPosition(r,e);this.adaptor.setAttribute(this.chtml,"align","top"),this.adaptor.setStyle(this.chtml,"verticalAlign",this.em(n))}},e.prototype.handleJustify=function(){var t=this.getAlignShift()[0];"center"!==t&&this.adaptor.setAttribute(this.chtml,"justify",t)},e.prototype.handleLabels=function(){if(this.hasLabels){var t=this.labels,e=this.node.attributes,r=this.adaptor,n=e.get("side");r.setAttribute(this.chtml,"side",n),r.setAttribute(t,"align",n),r.setStyle(t,n,"0");var o=a(this.addLabelPadding(n),2),i=o[0],s=o[1];if(s){var l=r.firstChild(this.chtml);this.setIndent(l,i,s)}this.updateRowHeights(),this.addLabelSpacing()}},e.prototype.addLabelPadding=function(t){var e=a(this.getPadAlignShift(t),3),r=e[1],n=e[2],o={};if("right"===t){var i=this.node.attributes.get("width"),s=this.getBBox(),l=s.w,c=s.L,h=s.R;o.style={width:u.isPercent(i)?"calc("+i+" + "+this.em(c+h)+")":this.em(c+l+h)}}return this.adaptor.append(this.chtml,this.html("mjx-labels",o,[this.labels])),[r,n]},e.prototype.updateRowHeights=function(){if(!this.node.attributes.get("equalrows"))for(var t=this.getTableData(),e=t.H,r=t.D,n=t.NH,o=t.ND,i=this.getRowHalfSpacing(),a=0;a<this.numRows;a++){var s=this.childNodes[a];e[a]!==n[a]||r[a]!==o[a]?this.setRowHeight(s,e[a]+r[a],r[a],i[a]+i[a+1]):s.node.isKind("mlabeledtr")&&this.setCellBaseline(s.childNodes[0],"",e[a]+r[a],r[a])}},e.prototype.addLabelSpacing=function(){for(var t=this.adaptor,e=this.node.attributes.get("equalrows"),r=this.getTableData(),n=r.H,o=r.D,i=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?i:n[c]+o[c])+a[c]+a[c+1])),l=t.next(l),s=this.rLines[c]):s+=a[c]+(e?i:n[c]+o[c])+a[c+1]+this.rLines[c]}},e.kind=c.MmlMtable.prototype.kind,e.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%"}},e}(l.CommonMtableMixin(s.CHTMLWrapper));e.CHTMLmtable=h},function(t,e,r){"use strict";var n,o=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 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l=r(13),c=r(10),u=r(119);e.CommonMtableMixin=function(t){return function(t){function e(){for(var e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];var n=t.apply(this,a(e))||this;n.numCols=0,n.numRows=0,n.data=null,n.pwidthCells=[],n.pWidth=0,n.numCols=u.max(n.tableRows.map((function(t){return t.numCells}))),n.numRows=n.childNodes.length,n.hasLabels=n.childNodes.reduce((function(t,e){return t||e.node.isKind("mlabeledtr")}),!1),n.findContainer(),n.isTop=!n.container||n.container.node.isKind("math")&&!n.container.parent,n.isTop&&(n.jax.table=n),n.getPercentageWidth();var o=n.node.attributes;return 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n,o,a=[];try{for(var s=i(e),l=s.next();!l.done;l=s.next()){var c=l.value,u=this.parse(c,r);u&&(r.items.push(u),c.disabled&&u.disable(),c.hidden&&a.push(u))}}catch(t){n={error:t}}finally{try{l&&!l.done&&(o=s.return)&&o.call(s)}finally{if(n)throw n.error}}return a.forEach((function(t){return t.hide()})),r.items},t.prototype.parse=function(t){for(var e=[],r=1;r<arguments.length;r++)e[r-1]=arguments[r];var o=t.type,i=n(t,["type"]),s=this.factory.get(o);return s?s.apply(void 0,a([this.factory,i],e)):null},t}();e.Parser=M},function(t,e,r){"use strict";var n,o=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)});Object.defineProperty(e,"__esModule",{value:!0}),e.Command=void 0;var i=r(31),a=r(15),s=function(t){function 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r=e.keyCode;return r===l.KEY.UP||r===l.KEY.DOWN?(e.preventDefault(),void t.prototype.keydown.call(this,e)):this.inputEvent&&r!==l.KEY.ESCAPE&&r!==l.KEY.RETURN?(this.inputEvent=!1,void e.stopPropagation()):(t.prototype.keydown.call(this,e),void e.stopPropagation())},e.prototype.updateAria=function(){var t=this.variable.getValue();t&&this.input&&(this.input.setAttribute("aria-valuenow",t),this.input.setAttribute("aria-valuetext",t+"%"))},e.prototype.updateSpan=function(){var t;try{t=this.variable.getValue(a.MenuUtil.getActiveElement(this)),this.valueSpan.innerHTML=t+"%"}catch(e){t=""}this.input.value=t},e.prototype.toJson=function(){return{type:""}},e}(i.AbstractVariableItem);e.Slider=c},function(t,e,r){"use strict";var n,o=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 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r=t.call(this)||this;return r.anchor=e,r.className=s.HtmlClasses.SELECTIONMENU,r.variablePool=r.anchor.menu.pool,r.baseMenu=r.anchor.menu,r}return o(e,t),e.fromJson=function(t,e,r){var n=e.title,o=e.values,i=e.variable,a=new this(r),s=t.get("label")(t,{content:n||"",id:n||"id"},a),l=t.get("rule")(t,{},a),c=o.map((function(e){return t.get("radio")(t,{content:e,variable:i,id:e},a)})),u=[s,l].concat(c);return a.items=u,a},e.prototype.generateHtml=function(){t.prototype.generateHtml.call(this),this.items.forEach((function(t){return t.html.classList.add(s.HtmlClasses.SELECTIONITEM)}))},e.prototype.display=function(){},e.prototype.right=function(t){this.anchor.right(t)},e.prototype.left=function(t){this.anchor.left(t)},e}(l.AbstractMenu);e.SelectionMenu=u;var h=function(t){function e(e,r,n,o){void 0===n&&(n="none"),void 0===o&&(o="vertical");var i=t.call(this,e,null,r)||this;return i.style=n,i.grid=o,i._selections=[],i.prefix="ctxt-selection",i._balanced=!0,i}return 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r.classList.add(s.HtmlClasses.SELECTIONDIVIDER),r.setAttribute("style","height: "+l+"px;"),[r,i,l,o]},e.prototype.display=function(){if(t.prototype.display.call(this),this.order(),this.selections.length){for(var e=[],r=0,n=[],o=this.getChunkSize(this.selections.length),a=function(t){var a=s.selections.slice(t,t+o),l=i(s.rowDiv(a),4),c=l[0],u=l[1],h=l[2],f=l[3];e.push(c),r=Math.max(r,u),a.forEach((function(t){return t.html.style.height=h+"px"})),n=s.combineColumn(n,f)},s=this,l=0;l<this.selections.length;l+=o)a(l);this._balanced&&(this.balanceColumn(e,n),r=n.reduce((function(t,e){return t+e}),20)),e.forEach((function(t){return t.style.width=r+"px"}))}},e.prototype.getChunkSize=function(t){switch(this.grid){case"square":return Math.floor(Math.sqrt(t));case"horizontal":return Math.floor(t/e.chunkSize);case"vertical":default:return e.chunkSize}},e.prototype.balanceColumn=function(t,e){t.forEach((function(t){for(var r=Array.from(t.children),n=0,o=void 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