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r)});Object.defineProperty(e,"__esModule",{value:!0}),e.AmsConfiguration=e.AmsTags=void 0;var i=r(6552),s=r(3632),l=r(7251),c=r(2684);r(8285);var u=r(7628),p=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return a(e,t),e}(l.AbstractTags);e.AmsTags=p;e.AmsConfiguration=i.Configuration.create("ams",{handler:{delimiter:["AMSsymbols-delimiter","AMSmath-delimiter"],macro:["AMSsymbols-mathchar0mi","AMSsymbols-mathchar0mo","AMSsymbols-delimiter","AMSsymbols-macros","AMSmath-mathchar0mo","AMSmath-macros","AMSmath-delimiter"],environment:["AMSmath-environment"]},items:(o={},o[s.MultlineItem.prototype.kind]=s.MultlineItem,o[s.FlalignItem.prototype.kind]=s.FlalignItem,o),tags:{ams:p},init:function(t){new u.CommandMap(c.NEW_OPS,{},{}),t.append(i.Configuration.local({handler:{macro:[c.NEW_OPS]},priority:-1}))},config:function(t,e){e.parseOptions.options.multlineWidth&&(e.parseOptions.options.ams.multlineWidth=e.parseOptions.options.multlineWidth),delete e.parseOptions.options.multlineWidth},options:{multlineWidth:"",ams:{multlineWidth:"100%",multlineIndent:"1em"}}})},3632:function(t,e,r){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)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])})(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),a=this&&this.__assign||function(){return(a=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)};Object.defineProperty(e,"__esModule",{value:!0}),e.FlalignItem=e.MultlineItem=void 0;var i=r(8389),s=r(7702),l=r(8321),c=r(3466),u=r(7007),p=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("multline",!0,r[0]),o}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"multline"},enumerable:!1,configurable:!0}),e.prototype.EndEntry=function(){this.table.length&&s.default.fixInitialMO(this.factory.configuration,this.nodes);var t=this.getProperty("shove"),e=this.create("node","mtd",this.nodes,t?{columnalign:t}:{});this.setProperty("shove",null),this.row.push(e),this.Clear()},e.prototype.EndRow=function(){if(1!==this.row.length)throw new c.default("MultlineRowsOneCol","The rows within the %1 environment must have exactly one column","multline");var t=this.create("node","mtr",this.row);this.table.push(t),this.row=[]},e.prototype.EndTable=function(){if(t.prototype.EndTable.call(this),this.table.length){var e=this.table.length-1,r=-1;l.default.getAttribute(l.default.getChildren(this.table[0])[0],"columnalign")||l.default.setAttribute(l.default.getChildren(this.table[0])[0],"columnalign",u.TexConstant.Align.LEFT),l.default.getAttribute(l.default.getChildren(this.table[e])[0],"columnalign")||l.default.setAttribute(l.default.getChildren(this.table[e])[0],"columnalign",u.TexConstant.Align.RIGHT);var n=this.factory.configuration.tags.getTag();if(n){r=this.arraydef.side===u.TexConstant.Align.LEFT?0:this.table.length-1;var o=this.table[r],a=this.create("node","mlabeledtr",[n].concat(l.default.getChildren(o)));l.default.copyAttributes(o,a),this.table[r]=a}}this.factory.configuration.tags.end()},e}(i.ArrayItem);e.MultlineItem=p;var d=function(t){function e(e,r,n,o,a){var i=t.call(this,e)||this;return i.name=r,i.numbered=n,i.padded=o,i.center=a,i.factory.configuration.tags.start(r,n,n),i}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"flalign"},enumerable:!1,configurable:!0}),e.prototype.EndEntry=function(){t.prototype.EndEntry.call(this);var e=this.getProperty("xalignat");if(e&&this.row.length>e)throw new c.default("XalignOverflow","Extra %1 in row of %2","&",this.name)},e.prototype.EndRow=function(){for(var e,r=this.row,n=this.getProperty("xalignat");r.length<n;)r.push(this.create("node","mtd"));for(this.row=[],this.padded&&this.row.push(this.create("node","mtd"));e=r.shift();)this.row.push(e),(e=r.shift())&&this.row.push(e),(r.length||this.padded)&&this.row.push(this.create("node","mtd"));this.row.length>this.maxrow&&(this.maxrow=this.row.length),t.prototype.EndRow.call(this);var o=this.table[this.table.length-1];if(this.getProperty("zeroWidthLabel")&&o.isKind("mlabeledtr")){var i=l.default.getChildren(o)[0],s=this.factory.configuration.options.tagSide,c=a({width:0},"right"===s?{lspace:"-1width"}:{}),u=this.create("node","mpadded",l.default.getChildren(i),c);i.setChildren([u])}},e.prototype.EndTable=function(){(t.prototype.EndTable.call(this),this.center)&&(this.maxrow<=2&&(delete this.arraydef.width,delete this.global.indentalign))},e}(i.EqnArrayItem);e.FlalignItem=d},8285:function(t,e,r){Object.defineProperty(e,"__esModule",{value:!0});var n=r(2684),o=r(7628),a=r(7007),i=r(4708),s=r(7702),l=r(8921),c=r(6914);new o.CharacterMap("AMSmath-mathchar0mo",i.default.mathchar0mo,{iiiint:["\u2a0c",{texClass:l.TEXCLASS.OP}]}),new o.CommandMap("AMSmath-macros",{mathring:["Accent","02DA"],nobreakspace:"Tilde",negmedspace:["Spacer",c.MATHSPACE.negativemediummathspace],negthickspace:["Spacer",c.MATHSPACE.negativethickmathspace],idotsint:["MultiIntegral","\\int\\cdots\\int"],dddot:["Accent","20DB"],ddddot:["Accent","20DC"],sideset:["Macro","\\mathop{\\mathop{\\rlap{\\phantom{#3}}}\\nolimits#1\\!\\mathop{#3}\\nolimits#2}",3],boxed:["Macro","\\fbox{$\\displaystyle{#1}$}",1],tag:"HandleTag",notag:"HandleNoTag",eqref:["HandleRef",!0],substack:["Macro","\\begin{subarray}{c}#1\\end{subarray}",1],injlim:["NamedOp","inj&thinsp;lim"],projlim:["NamedOp","proj&thinsp;lim"],varliminf:["Macro","\\mathop{\\underline{\\mmlToken{mi}{lim}}}"],varlimsup:["Macro","\\mathop{\\overline{\\mmlToken{mi}{lim}}}"],varinjlim:["Macro","\\mathop{\\underrightarrow{\\mmlToken{mi}{lim}}}"],varprojlim:["Macro","\\mathop{\\underleftarrow{\\mmlToken{mi}{lim}}}"],DeclareMathOperator:"HandleDeclareOp",operatorname:"HandleOperatorName",SkipLimits:"SkipLimits",genfrac:"Genfrac",frac:["Genfrac","","","",""],tfrac:["Genfrac","","","","1"],dfrac:["Genfrac","","","","0"],binom:["Genfrac","(",")","0",""],tbinom:["Genfrac","(",")","0","1"],dbinom:["Genfrac","(",")","0","0"],cfrac:"CFrac",shoveleft:["HandleShove",a.TexConstant.Align.LEFT],shoveright:["HandleShove",a.TexConstant.Align.RIGHT],xrightarrow:["xArrow",8594,5,10],xleftarrow:["xArrow",8592,10,5]},n.AmsMethods),new o.EnvironmentMap("AMSmath-environment",i.default.environment,{"equation*":["Equation",null,!1],"eqnarray*":["EqnArray",null,!1,!0,"rcl",s.default.cols(0,c.MATHSPACE.thickmathspace),".5em"],align:["EqnArray",null,!0,!0,"rl",s.default.cols(0,2)],"align*":["EqnArray",null,!1,!0,"rl",s.default.cols(0,2)],multline:["Multline",null,!0],"multline*":["Multline",null,!1],split:["EqnArray",null,!1,!1,"rl",s.default.cols(0)],gather:["EqnArray",null,!0,!0,"c"],"gather*":["EqnArray",null,!1,!0,"c"],alignat:["AlignAt",null,!0,!0],"alignat*":["AlignAt",null,!1,!0],alignedat:["AlignAt",null,!1,!1],aligned:["AmsEqnArray",null,null,null,"rl",s.default.cols(0,2),".5em","D"],gathered:["AmsEqnArray",null,null,null,"c",null,".5em","D"],xalignat:["XalignAt",null,!0,!0],"xalignat*":["XalignAt",null,!1,!0],xxalignat:["XalignAt",null,!1,!1],flalign:["FlalignArray",null,!0,!1,!0,"rlc","auto auto fit"],"flalign*":["FlalignArray",null,!1,!1,!0,"rlc","auto auto fit"],subarray:["Array",null,null,null,null,s.default.cols(0),"0.1em","S",1],smallmatrix:["Array",null,null,null,"c",s.default.cols(1/3),".2em","S",1],matrix:["Array",null,null,null,"c"],pmatrix:["Array",null,"(",")","c"],bmatrix:["Array",null,"[","]","c"],Bmatrix:["Array",null,"\\{","\\}","c"],vmatrix:["Array",null,"\\vert","\\vert","c"],Vmatrix:["Array",null,"\\Vert","\\Vert","c"],cases:["Array",null,"\\{",".","ll",null,".2em","T"]},n.AmsMethods),new o.DelimiterMap("AMSmath-delimiter",i.default.delimiter,{"\\lvert":["|",{texClass:l.TEXCLASS.OPEN}],"\\rvert":["|",{texClass:l.TEXCLASS.CLOSE}],"\\lVert":["\u2016",{texClass:l.TEXCLASS.OPEN}],"\\rVert":["\u2016",{texClass:l.TEXCLASS.CLOSE}]}),new o.CharacterMap("AMSsymbols-mathchar0mi",i.default.mathchar0mi,{digamma:"\u03dd",varkappa:"\u03f0",varGamma:["\u0393",{mathvariant:a.TexConstant.Variant.ITALIC}],varDelta:["\u0394",{mathvariant:a.TexConstant.Variant.ITALIC}],varTheta:["\u0398",{mathvariant:a.TexConstant.Variant.ITALIC}],varLambda:["\u039b",{mathvariant:a.TexConstant.Variant.ITALIC}],varXi:["\u039e",{mathvariant:a.TexConstant.Variant.ITALIC}],varPi:["\u03a0",{mathvariant:a.TexConstant.Variant.ITALIC}],varSigma:["\u03a3",{mathvariant:a.TexConstant.Variant.ITALIC}],varUpsilon:["\u03a5",{mathvariant:a.TexConstant.Variant.ITALIC}],varPhi:["\u03a6",{mathvariant:a.TexConstant.Variant.ITALIC}],varPsi:["\u03a8",{mathvariant:a.TexConstant.Variant.ITALIC}],varOmega:["\u03a9",{mathvariant:a.TexConstant.Variant.ITALIC}],beth:"\u2136",gimel:"\u2137",daleth:"\u2138",backprime:["\u2035",{variantForm:!0}],hslash:"\u210f",varnothing:["\u2205",{variantForm:!0}],blacktriangle:"\u25b4",triangledown:["\u25bd",{variantForm:!0}],blacktriangledown:"\u25be",square:"\u25fb",Box:"\u25fb",blacksquare:"\u25fc",lozenge:"\u25ca",Diamond:"\u25ca",blacklozenge:"\u29eb",circledS:["\u24c8",{mathvariant:a.TexConstant.Variant.NORMAL}],bigstar:"\u2605",sphericalangle:"\u2222",measuredangle:"\u2221",nexists:"\u2204",complement:"\u2201",mho:"\u2127",eth:["\xf0",{mathvariant:a.TexConstant.Variant.NORMAL}],Finv:"\u2132",diagup:"\u2571",Game:"\u2141",diagdown:"\u2572",Bbbk:["k",{mathvariant:a.TexConstant.Variant.DOUBLESTRUCK}],yen:"\xa5",circledR:"\xae",checkmark:"\u2713",maltese:"\u2720"}),new o.CharacterMap("AMSsymbols-mathchar0mo",i.default.mathchar0mo,{dotplus:"\u2214",ltimes:"\u22c9",smallsetminus:["\u2216",{variantForm:!0}],rtimes:"\u22ca",Cap:"\u22d2",doublecap:"\u22d2",leftthreetimes:"\u22cb",Cup:"\u22d3",doublecup:"\u22d3",rightthreetimes:"\u22cc",barwedge:"\u22bc",curlywedge:"\u22cf",veebar:"\u22bb",curlyvee:"\u22ce",doublebarwedge:"\u2a5e",boxminus:"\u229f",circleddash:"\u229d",boxtimes:"\u22a0",circledast:"\u229b",boxdot:"\u22a1",circledcirc:"\u229a",boxplus:"\u229e",centerdot:["\u22c5",{variantForm:!0}],divideontimes:"\u22c7",intercal:"\u22ba",leqq:"\u2266",geqq:"\u2267",leqslant:"\u2a7d",geqslant:"\u2a7e",eqslantless:"\u2a95",eqslantgtr:"\u2a96",lesssim:"\u2272",gtrsim:"\u2273",lessapprox:"\u2a85",gtrapprox:"\u2a86",approxeq:"\u224a",lessdot:"\u22d6",gtrdot:"\u22d7",lll:"\u22d8",llless:"\u22d8",ggg:"\u22d9",gggtr:"\u22d9",lessgtr:"\u2276",gtrless:"\u2277",lesseqgtr:"\u22da",gtreqless:"\u22db",lesseqqgtr:"\u2a8b",gtreqqless:"\u2a8c",doteqdot:"\u2251",Doteq:"\u2251",eqcirc:"\u2256",risingdotseq:"\u2253",circeq:"\u2257",fallingdotseq:"\u2252",triangleq:"\u225c",backsim:"\u223d",thicksim:["\u223c",{variantForm:!0}],backsimeq:"\u22cd",thickapprox:["\u2248",{variantForm:!0}],subseteqq:"\u2ac5",supseteqq:"\u2ac6",Subset:"\u22d0",Supset:"\u22d1",sqsubset:"\u228f",sqsupset:"\u2290",preccurlyeq:"\u227c",succcurlyeq:"\u227d",curlyeqprec:"\u22de",curlyeqsucc:"\u22df",precsim:"\u227e",succsim:"\u227f",precapprox:"\u2ab7",succapprox:"\u2ab8",vartriangleleft:"\u22b2",lhd:"\u22b2",vartriangleright:"\u22b3",rhd:"\u22b3",trianglelefteq:"\u22b4",unlhd:"\u22b4",trianglerighteq:"\u22b5",unrhd:"\u22b5",vDash:["\u22a8",{variantForm:!0}],Vdash:"\u22a9",Vvdash:"\u22aa",smallsmile:["\u2323",{variantForm:!0}],shortmid:["\u2223",{variantForm:!0}],smallfrown:["\u2322",{variantForm:!0}],shortparallel:["\u2225",{variantForm:!0}],bumpeq:"\u224f",between:"\u226c",Bumpeq:"\u224e",pitchfork:"\u22d4",varpropto:["\u221d",{variantForm:!0}],backepsilon:"\u220d",blacktriangleleft:"\u25c2",blacktriangleright:"\u25b8",therefore:"\u2234",because:"\u2235",eqsim:"\u2242",vartriangle:["\u25b3",{variantForm:!0}],Join:"\u22c8",nless:"\u226e",ngtr:"\u226f",nleq:"\u2270",ngeq:"\u2271",nleqslant:["\u2a87",{variantForm:!0}],ngeqslant:["\u2a88",{variantForm:!0}],nleqq:["\u2270",{variantForm:!0}],ngeqq:["\u2271",{variantForm:!0}],lneq:"\u2a87",gneq:"\u2a88",lneqq:"\u2268",gneqq:"\u2269",lvertneqq:["\u2268",{variantForm:!0}],gvertneqq:["\u2269",{variantForm:!0}],lnsim:"\u22e6",gnsim:"\u22e7",lnapprox:"\u2a89",gnapprox:"\u2a8a",nprec:"\u2280",nsucc:"\u2281",npreceq:["\u22e0",{variantForm:!0}],nsucceq:["\u22e1",{variantForm:!0}],precneqq:"\u2ab5",succneqq:"\u2ab6",precnsim:"\u22e8",succnsim:"\u22e9",precnapprox:"\u2ab9",succnapprox:"\u2aba",nsim:"\u2241",ncong:"\u2247",nshortmid:["\u2224",{variantForm:!0}],nshortparallel:["\u2226",{variantForm:!0}],nmid:"\u2224",nparallel:"\u2226",nvdash:"\u22ac",nvDash:"\u22ad",nVdash:"\u22ae",nVDash:"\u22af",ntriangleleft:"\u22ea",ntriangleright:"\u22eb",ntrianglelefteq:"\u22ec",ntrianglerighteq:"\u22ed",nsubseteq:"\u2288",nsupseteq:"\u2289",nsubseteqq:["\u2288",{variantForm:!0}],nsupseteqq:["\u2289",{variantForm:!0}],subsetneq:"\u228a",supsetneq:"\u228b",varsubsetneq:["\u228a",{variantForm:!0}],varsupsetneq:["\u228b",{variantForm:!0}],subsetneqq:"\u2acb",supsetneqq:"\u2acc",varsubsetneqq:["\u2acb",{variantForm:!0}],varsupsetneqq:["\u2acc",{variantForm:!0}],leftleftarrows:"\u21c7",rightrightarrows:"\u21c9",leftrightarrows:"\u21c6",rightleftarrows:"\u21c4",Lleftarrow:"\u21da",Rrightarrow:"\u21db",twoheadleftarrow:"\u219e",twoheadrightarrow:"\u21a0",leftarrowtail:"\u21a2",rightarrowtail:"\u21a3",looparrowleft:"\u21ab",looparrowright:"\u21ac",leftrightharpoons:"\u21cb",rightleftharpoons:["\u21cc",{variantForm:!0}],curvearrowleft:"\u21b6",curvearrowright:"\u21b7",circlearrowleft:"\u21ba",circlearrowright:"\u21bb",Lsh:"\u21b0",Rsh:"\u21b1",upuparrows:"\u21c8",downdownarrows:"\u21ca",upharpoonleft:"\u21bf",upharpoonright:"\u21be",downharpoonleft:"\u21c3",restriction:"\u21be",multimap:"\u22b8",downharpoonright:"\u21c2",leftrightsquigarrow:"\u21ad",rightsquigarrow:"\u21dd",leadsto:"\u21dd",dashrightarrow:"\u21e2",dashleftarrow:"\u21e0",nleftarrow:"\u219a",nrightarrow:"\u219b",nLeftarrow:"\u21cd",nRightarrow:"\u21cf",nleftrightarrow:"\u21ae",nLeftrightarrow:"\u21ce"}),new o.DelimiterMap("AMSsymbols-delimiter",i.default.delimiter,{"\\ulcorner":"\u231c","\\urcorner":"\u231d","\\llcorner":"\u231e","\\lrcorner":"\u231f"}),new o.CommandMap("AMSsymbols-macros",{implies:["Macro","\\;\\Longrightarrow\\;"],impliedby:["Macro","\\;\\Longleftarrow\\;"]},n.AmsMethods)},2684:function(t,e,r){Object.defineProperty(e,"__esModule",{value:!0}),e.NEW_OPS=e.AmsMethods=void 0;var n=r(7702),o=r(8321),a=r(7007),i=r(810),s=r(3466),l=r(4237),c=r(724),u=r(8921);e.AmsMethods={},e.AmsMethods.AmsEqnArray=function(t,e,r,o,a,i,s){var l=t.GetBrackets("\\begin{"+e.getName()+"}"),u=c.default.EqnArray(t,e,r,o,a,i,s);return n.default.setArrayAlign(u,l)},e.AmsMethods.AlignAt=function(t,r,o,a){var i,l,c=r.getName(),u="",p=[];if(a||(l=t.GetBrackets("\\begin{"+c+"}")),(i=t.GetArgument("\\begin{"+c+"}")).match(/[^0-9]/))throw new s.default("PositiveIntegerArg","Argument to %1 must me a positive integer","\\begin{"+c+"}");for(var d=parseInt(i,10);d>0;)u+="rl",p.push("0em 0em"),d--;var f=p.join(" 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0===l&&(l=!1),t.Push(e),n.default.checkEqnEnv(t),i=i.split("").join(" ").replace(/r/g,"right").replace(/l/g,"left").replace(/c/g,"center");var c=t.itemFactory.create("flalign",e.getName(),r,o,a,t.stack);return c.arraydef={width:"100%",displaystyle:!0,columnalign:i,columnspacing:"0em",columnwidth:s,rowspacing:"3pt",side:t.options.tagSide,minlabelspacing:l?"0":t.options.tagIndent,"data-width-includes-label":!0},c.setProperty("zeroWidthLabel",l),c},e.NEW_OPS="ams-declare-ops",e.AmsMethods.HandleDeclareOp=function(t,r){var o=t.GetStar()?"":"\\nolimits\\SkipLimits",a=n.default.trimSpaces(t.GetArgument(r));"\\"===a.charAt(0)&&(a=a.substr(1));var i=t.GetArgument(r);i.match(/\\text/)||(i=i.replace(/\*/g,"\\text{*}").replace(/-/g,"\\text{-}")),t.configuration.handlers.retrieve(e.NEW_OPS).add(a,new l.Macro(a,e.AmsMethods.Macro,["\\mathop{\\rm "+i+"}"+o]))},e.AmsMethods.HandleOperatorName=function(t,e){var 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null!==t&&t.apply(this,arguments)||this}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"prime"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(t){var e=a(this.Peek(2),2),r=e[0],n=e[1];return!d.default.isType(r,"msubsup")||d.default.isType(r,"msup")?[[this.create("node","msup",[r,n]),t],!0]:(d.default.setChild(r,r.sup,n),[[r,t],!0])},e}(f.BaseItem);e.PrimeItem=v;var b=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"subsup"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(e){if(e.isKind("open")||e.isKind("left"))return f.BaseItem.success;var r=this.First,n=this.getProperty("position");if(e.isKind("mml")){if(this.getProperty("primes"))if(2!==n)d.default.setChild(r,2,this.getProperty("primes"));else{d.default.setProperty(this.getProperty("primes"),"variantForm",!0);var o=this.create("node","mrow",[this.getProperty("primes"),e.First]);e.First=o}return d.default.setChild(r,n,e.First),null!=this.getProperty("movesupsub")&&d.default.setProperty(r,"movesupsub",this.getProperty("movesupsub")),[[this.factory.create("mml",r)],!0]}if(t.prototype.checkItem.call(this,e)[1]){var s=this.getErrors(["","sub","sup"][n]);throw new(u.default.bind.apply(u.default,i([void 0,s[0],s[1]],a(s.splice(2)))))}return null},e.errors=Object.assign(Object.create(f.BaseItem.errors),{stop:["MissingScript","Missing superscript or subscript argument"],sup:["MissingOpenForSup","Missing open brace for superscript"],sub:["MissingOpenForSub","Missing open brace for subscript"]}),e}(f.BaseItem);e.SubsupItem=b;var x=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")&&d.default.setAttribute(r,"linethickness",this.getProperty("thickness")),(this.getProperty("open")||this.getProperty("close"))&&(d.default.setProperty(r,"withDelims",!0),r=p.default.fixedFence(this.factory.configuration,this.getProperty("open"),r,this.getProperty("close"))),[[this.factory.create("mml",r),e],!0]}return t.prototype.checkItem.call(this,e)},e.prototype.toString=function(){return"over["+this.getProperty("num")+" / "+this.nodes.join("; ")+"]"},e}(f.BaseItem);e.OverItem=x;var w=function(t){function e(e,r){var n=t.call(this,e)||this;return n.setProperty("delim",r),n}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){if(e.isKind("right"))return[[this.factory.create("mml",p.default.fenced(this.factory.configuration,this.getProperty("delim"),this.toMml(),e.getProperty("delim"),"",e.getProperty("color")))],!0];if(e.isKind("middle")){var r={stretchy:!0};return e.getProperty("color")&&(r.mathcolor=e.getProperty("color")),this.Push(this.create("node","TeXAtom",[],{texClass:c.TEXCLASS.CLOSE}),this.create("token","mo",r,e.getProperty("delim")),this.create("node","TeXAtom",[],{texClass:c.TEXCLASS.OPEN})),this.env={},[[this],!0]}return t.prototype.checkItem.call(this,e)},e.errors=Object.assign(Object.create(f.BaseItem.errors),{stop:["ExtraLeftMissingRight","Extra \\left or missing \\right"]}),e}(f.BaseItem);e.LeftItem=w;var M=function(t){function e(e,r,n){var o=t.call(this,e)||this;return o.setProperty("delim",r),n&&o.setProperty("color",n),o}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"middle"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e}(f.BaseItem);e.Middle=M;var A=function(t){function e(e,r,n){var o=t.call(this,e)||this;return o.setProperty("delim",r),n&&o.setProperty("color",n),o}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}(f.BaseItem);e.RightItem=A;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"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")?f.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}(f.BaseItem);e.BeginItem=C;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"end"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isClose",{get:function(){return!0},enumerable:!1,configurable:!0}),e}(f.BaseItem);e.EndItem=_;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"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}(f.BaseItem);e.StyleItem=P;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"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}(f.BaseItem);e.PositionItem=S;var O=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}(f.BaseItem);e.CellItem=O;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}(f.BaseItem);e.MmlItem=T;var k=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 f.BaseItem.success;if(!e.isKind("fn")){var n=e.First;if(!e.isKind("mml")||!n)return[[r,e],!0];if(d.default.isType(n,"mstyle")&&n.childNodes.length&&d.default.isType(n.childNodes[0].childNodes[0],"mspace")||d.default.isType(n,"mspace"))return[[r,e],!0];d.default.isEmbellished(n)&&(n=d.default.getCoreMO(n));var o=d.default.getForm(n);if(null!=o&&[0,0,1,1,0,1,1,0,0,0][o[2]])return[[r,e],!0]}var a=this.create("token","mo",{texClass:c.TEXCLASS.NONE},l.entities.ApplyFunction);return[[r,a,e],!0]}return t.prototype.checkItem.apply(this,arguments)},e}(f.BaseItem);e.FnItem=k;var E=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 f.BaseItem.success;if(t.isKind("mml")&&(d.default.isType(t.First,"mo")||d.default.isType(t.First,"mi")||d.default.isType(t.First,"mtext"))&&(e=t.First,1===(r=d.default.getText(e)).length&&!d.default.getProperty(e,"movesupsub")&&1===d.default.getChildren(e).length))return this.remap.contains(r)?(n=this.create("text",this.remap.lookup(r).char),d.default.setChild(e,0,n)):(n=this.create("text","\u0338"),d.default.appendChildren(e,[n])),[[t],!0];n=this.create("text","\u29f8");var o=this.create("node","mtext",[],{},n),a=this.create("node","mpadded",[o],{width:0});return[[e=this.create("node","TeXAtom",[a],{texClass:c.TEXCLASS.REL}),t],!0]},e}(f.BaseItem);e.NotItem=E;var I=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),Object.defineProperty(e.prototype,"kind",{get:function(){return"nonscript"},enumerable:!1,configurable:!0}),e.prototype.checkItem=function(t){if(t.isKind("mml")&&1===t.Size()){var e=t.First;if(e.isKind("mstyle")&&e.notParent&&(e=d.default.getChildren(d.default.getChildren(e)[0])[0]),e.isKind("mspace")){if(e!==t.First){var r=this.create("node","mrow",[t.Pop()]);t.Push(r)}this.factory.configuration.addNode("nonscript",t.First)}}return[[t],!0]},e}(f.BaseItem);e.NonscriptItem=I;var N=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 f.BaseItem.success;var e=this.getProperty("ldots"),r=t.First;if(t.isKind("mml")&&d.default.isEmbellished(r)){var n=d.default.getTexClass(d.default.getCoreMO(r));n!==c.TEXCLASS.BIN&&n!==c.TEXCLASS.REL||(e=this.getProperty("cdots"))}return[[e,t],!0]},e}(f.BaseItem);e.DotsItem=N;var q=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(),f.BaseItem.fail;if(e.getProperty("isCR"))return this.EndEntry(),this.EndRow(),this.clearEnv(),f.BaseItem.fail;this.EndTable(),this.clearEnv();var r=this.factory.create("mml",this.createMml());if(this.getProperty("requireClose")){if(e.isKind("close"))return[[r],!0];throw new u.default("MissingCloseBrace","Missing close brace")}return[[r,e],!0]}return t.prototype.checkItem.call(this,e)},e.prototype.createMml=function(){var t=this.arraydef.scriptlevel;delete this.arraydef.scriptlevel;var e=this.create("node","mtable",this.table,this.arraydef);return t&&e.setProperty("scriptlevel",t),4===this.frame.length?d.default.setAttribute(e,"frame",this.dashed?"dashed":"solid"):this.frame.length&&(this.arraydef.rowlines&&(this.arraydef.rowlines=this.arraydef.rowlines.replace(/none( none)+$/,"none")),d.default.setAttribute(e,"frame",""),e=this.create("node","menclose",[e],{notation:this.frame.join(" ")}),"none"===(this.arraydef.columnlines||"none")&&"none"===(this.arraydef.rowlines||"none")||d.default.setAttribute(e,"data-padding",0)),(this.getProperty("open")||this.getProperty("close"))&&(e=p.default.fenced(this.factory.configuration,this.getProperty("open"),e,this.getProperty("close"))),e},e.prototype.EndEntry=function(){var t=this.create("node","mtd",this.nodes);this.hfill.length&&(0===this.hfill[0]&&d.default.setAttribute(t,"columnalign","right"),this.hfill[this.hfill.length-1]===this.Size()&&d.default.setAttribute(t,"columnalign",d.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.prototype.addRowSpacing=function(t){if(this.arraydef.rowspacing){var e=this.arraydef.rowspacing.split(/ /);if(!this.getProperty("rowspacing")){var r=p.default.dimen2em(e[0]);this.setProperty("rowspacing",r)}for(var n=this.getProperty("rowspacing");e.length<this.table.length;)e.push(p.default.Em(n));e[this.table.length-1]=p.default.Em(Math.max(0,n+p.default.dimen2em(t))),this.arraydef.rowspacing=e.join(" ")}},e}(f.BaseItem);e.ArrayItem=q;var L=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.maxrow=0,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&&p.default.fixInitialMO(this.factory.configuration,this.nodes);var t=this.create("node","mtd",this.nodes);this.row.push(t),this.Clear()},e.prototype.EndRow=function(){this.row.length>this.maxrow&&(this.maxrow=this.row.length);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(),this.extendArray("columnalign",this.maxrow),this.extendArray("columnwidth",this.maxrow),this.extendArray("columnspacing",this.maxrow-1)},e.prototype.extendArray=function(t,e){if(this.arraydef[t]){var r=this.arraydef[t].split(/ /),n=i([],a(r));if(n.length>1){for(;n.length<e;)n.push.apply(n,i([],a(r)));this.arraydef[t]=n.slice(0,e).join(" ")}}},e}(q);e.EqnArrayItem=L;var F=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 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o,a=t.stack.Top();i.default.isType(n,"munderover")&&!r?(o=t.create("node","msubsup"),i.default.copyChildren(n,o),n=a.Last=o):i.default.isType(n,"msubsup")&&r&&(o=t.create("node","munderover"),i.default.copyChildren(n,o),n=a.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})},g.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)},g.Frac=function(t,e){var r=t.ParseArg(e),n=t.ParseArg(e),o=t.create("node","mfrac",[r,n]);t.Push(o)},g.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 l.default(n,t.stack.env,t.configuration).mml();o=r?t.create("node","mroot",[o,v(t,r)]):t.create("node","msqrt",[o]),t.Push(o)},g.Root=function(t,e){var r=t.GetUpTo(e,"\\of"),n=t.ParseArg(e),o=t.create("node","mroot",[n,v(t,r)]);t.Push(o)},g.MoveRoot=function(t,e,r){if(!t.stack.env.inRoot)throw new s.default("MisplacedMoveRoot","%1 can appear only within a root",t.currentCS);if(t.stack.global[r])throw new s.default("MultipleMoveRoot","Multiple use of %1",t.currentCS);var n=t.GetArgument(e);if(!n.match(/-?[0-9]+/))throw new s.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},g.Accent=function(t,e,r,o){var 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o=String(n*=1.411764705882353).replace(/(\.\d\d\d).+/,"$1")+"em",a=t.GetDelimiter(e,!0),i=t.create("token","mo",{minsize:o,maxsize:o,fence:!0,stretchy:!0,symmetric:!0},a),s=t.create("node","TeXAtom",[i],{texClass:r});t.Push(s)},g.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:p.TEXCLASS.REL});t.Push(a)},g.HBox=function(t,e,r,n){t.PushAll(u.default.internalMath(t,t.GetArgument(e),r,n))},g.FBox=function(t,e){var r=u.default.internalMath(t,t.GetArgument(e)),n=t.create("node","menclose",r,{notation:"box"});t.Push(n)},g.FrameBox=function(t,e){var r=t.GetBrackets(e),n=t.GetBrackets(e)||"c",o=u.default.internalMath(t,t.GetArgument(e));r&&(o=[t.create("node","mpadded",o,{width:r,"data-align":m.lookup(n,{l:"left",r:"right"},"center")})]);var a=t.create("node","TeXAtom",[t.create("node","menclose",o,{notation:"box"})],{texClass:p.TEXCLASS.ORD});t.Push(a)},g.Not=function(t,e){t.Push(t.itemFactory.create("not"))},g.Dots=function(t,e){var r=i.default.createEntity("2026"),n=i.default.createEntity("22EF"),o=t.create("token","mo",{stretchy:!1},r),a=t.create("token","mo",{stretchy:!1},n);t.Push(t.itemFactory.create("dots").setProperties({ldots:o,cdots:a}))},g.Matrix=function(t,e,r,n,o,a,i,l,c,u){var p=t.GetNext();if(""===p)throw new s.default("MissingArgFor","Missing argument for %1",t.currentCS);"{"===p?t.i++:(t.string=p+"}"+t.string.slice(t.i+1),t.i=0);var 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/*!
 *************************************************************************
 *
 *  mhchemParser.ts
 *  4.1.0
 *
 *  Parser for the \ce command and \pu command for MathJax and Co.
 *
 *  mhchem's \ce is a tool for writing beautiful chemical equations easily.
 *  mhchem's \pu is a tool for writing physical units easily.
 *
 *  ----------------------------------------------------------------------
 *
 *  Copyright (c) 2015-2021 Martin Hensel
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  ----------------------------------------------------------------------
 *
 *  https://github.com/mhchem/mhchemParser
 *
 */
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