!(function (t) { var e = {}; function i(o) { if (e[o]) return e[o].exports; var r = (e[o] = { i: o, l: !1, exports: {} }); return t[o].call(r.exports, r, r.exports, i), (r.l = !0), r.exports; } (i.m = t), (i.c = e), (i.d = function (t, e, o) { i.o(t, e) || Object.defineProperty(t, e, { enumerable: !0, get: o }); }), (i.r = function (t) { "undefined" != typeof Symbol && Symbol.toStringTag && Object.defineProperty(t, Symbol.toStringTag, { value: "Module" }), Object.defineProperty(t, "__esModule", { value: !0 }); }), (i.t = function (t, e) { if ((1 & e && (t = i(t)), 8 & e)) return t; if (4 & e && "object" == typeof t && t && t.__esModule) return t; var o = Object.create(null); if ( (i.r(o), Object.defineProperty(o, "default", { enumerable: !0, value: t }), 2 & e && "string" != typeof t) ) for (var r in t) i.d( o, r, function (e) { return t[e]; }.bind(null, r), ); return o; }), (i.n = function (t) { var e = t && t.__esModule ? function () { return t.default; } : function () { return t; }; return i.d(e, "a", e), e; }), (i.o = function (t, e) { return Object.prototype.hasOwnProperty.call(t, e); }), (i.p = ""), i((i.s = 9)); })([ function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.isObject = MathJax._.components.global.isObject), (e.combineConfig = MathJax._.components.global.combineConfig), (e.combineDefaults = MathJax._.components.global.combineDefaults), (e.combineWithMathJax = MathJax._.components.global.combineWithMathJax), (e.MathJax = MathJax._.components.global.MathJax); }, function (t, e, i) { "use strict"; var o, r = (this && this.__extends) || ((o = function (t, e) { return (o = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (t, e) { t.__proto__ = e; }) || function (t, e) { for (var i in e) e.hasOwnProperty(i) && (t[i] = e[i]); })(t, e); }), function (t, e) { function i() { this.constructor = t; } o(t, e), (t.prototype = null === e ? Object.create(e) : ((i.prototype = e.prototype), new i())); }), n = (this && this.__assign) || function () { return (n = Object.assign || function (t) { for (var e, i = 1, o = arguments.length; i < o; i++) for (var r in (e = arguments[i])) Object.prototype.hasOwnProperty.call(e, r) && (t[r] = e[r]); return t; }).apply(this, arguments); }, s = (this && this.__read) || function (t, e) { var i = "function" == typeof Symbol && t[Symbol.iterator]; if (!i) return t; var o, r, n = i.call(t), s = []; try { for (; (void 0 === e || e-- > 0) && !(o = n.next()).done; ) s.push(o.value); } catch (t) { r = { error: t }; } finally { try { o && !o.done && (i = n.return) && i.call(n); } finally { if (r) throw r.error; } } return s; }, l = (this && this.__spread) || function () { for (var t = [], e = 0; e < arguments.length; e++) t = t.concat(s(arguments[e])); return t; }, a = (this && this.__values) || function (t) { var e = "function" == typeof Symbol && Symbol.iterator, i = e && t[e], o = 0; if (i) return i.call(t); if (t && "number" == typeof t.length) return { next: function () { return ( t && o >= t.length && (t = void 0), { value: t && t[o++], done: !t } ); }, }; throw new TypeError( e ? "Object is not iterable." : "Symbol.iterator is not defined.", ); }; Object.defineProperty(e, "__esModule", { value: !0 }), (e.ComplexityHandler = e.ComplexityMathDocumentMixin = e.ComplexityMathItemMixin = void 0); var c = i(7), p = i(2), u = i(3), h = i(5); function y(t, e) { return (function (t) { function i() { return (null !== t && t.apply(this, arguments)) || this; } return ( r(i, t), (i.prototype.complexity = function (t, i) { void 0 === i && (i = !1), this.state() >= c.STATE.COMPLEXITY || (this.isEscaped || (!t.options.enableComplexity && !i) || (this.enrich(t, !0), e(this.root)), this.state(c.STATE.COMPLEXITY)); }), i ); })(t); } function d(t) { var e; return ( ((e = (function (t) { function e() { for (var e = [], i = 0; i < arguments.length; i++) e[i] = arguments[i]; var o = t.apply(this, l(e)) || this, r = o.constructor.ProcessBits; r.has("complexity") || r.allocate("complexity"); var n = h.selectOptionsFromKeys( o.options, o.options.ComplexityVisitor.OPTIONS, ); o.complexityVisitor = new o.options.ComplexityVisitor( o.mmlFactory, n, ); var s = function (t) { return o.complexityVisitor.visitTree(t); }; return (o.options.MathItem = y(o.options.MathItem, s)), o; } return ( r(e, t), (e.prototype.complexity = function () { var t, e; if (!this.processed.isSet("complexity")) { if (this.options.enableComplexity) try { for ( var i = a(this.math), o = i.next(); !o.done; o = i.next() ) { o.value.complexity(this); } } catch (e) { t = { error: e }; } finally { try { o && !o.done && (e = i.return) && e.call(i); } finally { if (t) throw t.error; } } this.processed.set("complexity"); } return this; }), (e.prototype.state = function (e, i) { return ( void 0 === i && (i = !1), t.prototype.state.call(this, e, i), e < c.STATE.COMPLEXITY && this.processed.clear("complexity"), this ); }), e ); })(t)).OPTIONS = n(n(n({}, t.OPTIONS), u.ComplexityVisitor.OPTIONS), { enableComplexity: !0, ComplexityVisitor: u.ComplexityVisitor, renderActions: h.expandable( n(n({}, t.OPTIONS.renderActions), { complexity: [c.STATE.COMPLEXITY], }), ), })), e ); } c.newState("COMPLEXITY", 40), (e.ComplexityMathItemMixin = y), (e.ComplexityMathDocumentMixin = d), (e.ComplexityHandler = function (t, e) { return ( void 0 === e && (e = null), !t.documentClass.prototype.enrich && e && (t = p.EnrichHandler(t, e)), (t.documentClass = d(t.documentClass)), t ); }); }, function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.EnrichedMathItemMixin = MathJax._.a11y["semantic-enrich"].EnrichedMathItemMixin), (e.EnrichedMathDocumentMixin = MathJax._.a11y["semantic-enrich"].EnrichedMathDocumentMixin), (e.EnrichHandler = MathJax._.a11y["semantic-enrich"].EnrichHandler); }, function (t, e, i) { "use strict"; var o, r = (this && this.__extends) || ((o = function (t, e) { return (o = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (t, e) { t.__proto__ = e; }) || function (t, e) { for (var i in e) e.hasOwnProperty(i) && (t[i] = e[i]); })(t, e); }), function (t, e) { function i() { this.constructor = t; } o(t, e), (t.prototype = null === e ? Object.create(e) : ((i.prototype = e.prototype), new i())); }), n = (this && this.__values) || function (t) { var e = "function" == typeof Symbol && Symbol.iterator, i = e && t[e], o = 0; if (i) return i.call(t); if (t && "number" == typeof t.length) return { next: function () { return ( t && o >= t.length && (t = void 0), { value: t && t[o++], done: !t } ); }, }; throw new TypeError( e ? "Object is not iterable." : "Symbol.iterator is not defined.", ); }; Object.defineProperty(e, "__esModule", { value: !0 }), (e.ComplexityVisitor = void 0); var s = i(8), l = i(4), a = i(5), c = (function (t) { function e(e, i) { var o = t.call(this, e) || this; o.complexity = { text: 0.5, token: 0.5, child: 1, script: 0.8, sqrt: 2, subsup: 2, underover: 2, fraction: 2, enclose: 2, action: 2, phantom: 0, xml: 2, glyph: 2, }; var r = o.constructor; return ( (o.options = a.userOptions(a.defaultOptions({}, r.OPTIONS), i)), (o.collapse = new o.options.Collapse(o)), (o.factory = e), o ); } return ( r(e, t), (e.prototype.visitTree = function (e) { t.prototype.visitTree.call(this, e, !0), this.options.makeCollapsible && this.collapse.makeCollapse(e); }), (e.prototype.visitNode = function (e, i) { if (!e.attributes.get("data-semantic-complexity")) return t.prototype.visitNode.call(this, e, i); }), (e.prototype.visitDefault = function (t, e) { var i; if (t.isToken) { var o = t.getText(); i = this.complexity.text * o.length + this.complexity.token; } else i = this.childrenComplexity(t); return this.setComplexity(t, i, e); }), (e.prototype.visitMfracNode = function (t, e) { var i = this.childrenComplexity(t) * this.complexity.script + this.complexity.fraction; return this.setComplexity(t, i, e); }), (e.prototype.visitMsqrtNode = function (t, e) { var i = this.childrenComplexity(t) + this.complexity.sqrt; return this.setComplexity(t, i, e); }), (e.prototype.visitMrootNode = function (t, e) { var i = this.childrenComplexity(t) + this.complexity.sqrt - (1 - this.complexity.script) * this.getComplexity(t.childNodes[1]); return this.setComplexity(t, i, e); }), (e.prototype.visitMphantomNode = function (t, e) { return this.setComplexity(t, this.complexity.phantom, e); }), (e.prototype.visitMsNode = function (t, e) { var i = ( t.attributes.get("lquote") + t.getText() + t.attributes.get("rquote") ).length * this.complexity.text; return this.setComplexity(t, i, e); }), (e.prototype.visitMsubsupNode = function (e, i) { t.prototype.visitDefault.call(this, e, !0); var o = e.childNodes[e.sub], r = e.childNodes[e.sup], n = e.childNodes[e.base], s = Math.max( o ? this.getComplexity(o) : 0, r ? this.getComplexity(r) : 0, ) * this.complexity.script; return ( (s += this.complexity.child * ((o ? 1 : 0) + (r ? 1 : 0))), (s += n ? this.getComplexity(n) + this.complexity.child : 0), (s += this.complexity.subsup), this.setComplexity(e, s, i) ); }), (e.prototype.visitMsubNode = function (t, e) { return this.visitMsubsupNode(t, e); }), (e.prototype.visitMsupNode = function (t, e) { return this.visitMsubsupNode(t, e); }), (e.prototype.visitMunderoverNode = function (e, i) { t.prototype.visitDefault.call(this, e, !0); var o = e.childNodes[e.under], r = e.childNodes[e.over], n = e.childNodes[e.base], s = Math.max( o ? this.getComplexity(o) : 0, r ? this.getComplexity(r) : 0, ) * this.complexity.script; return ( n && (s = Math.max(this.getComplexity(n), s)), (s += this.complexity.child * ((o ? 1 : 0) + (r ? 1 : 0) + (n ? 1 : 0))), (s += this.complexity.underover), this.setComplexity(e, s, i) ); }), (e.prototype.visitMunderNode = function (t, e) { return this.visitMunderoverNode(t, e); }), (e.prototype.visitMoverNode = function (t, e) { return this.visitMunderoverNode(t, e); }), (e.prototype.visitMencloseNode = function (t, e) { var i = this.childrenComplexity(t) + this.complexity.enclose; return this.setComplexity(t, i, e); }), (e.prototype.visitMactionNode = function (t, e) { this.childrenComplexity(t); var i = this.getComplexity(t.selected); return this.setComplexity(t, i, e); }), (e.prototype.visitMsemanticsNode = function (t, e) { var i = t.childNodes[0], o = 0; return ( i && (this.visitNode(i, !0), (o = this.getComplexity(i))), this.setComplexity(t, o, e) ); }), (e.prototype.visitAnnotationNode = function (t, e) { return this.setComplexity(t, this.complexity.xml, e); }), (e.prototype.visitAnnotation_xmlNode = function (t, e) { return this.setComplexity(t, this.complexity.xml, e); }), (e.prototype.visitMglyphNode = function (t, e) { return this.setComplexity(t, this.complexity.glyph, e); }), (e.prototype.getComplexity = function (t) { var e = t.getProperty("collapsedComplexity"); return null != e ? e : t.attributes.get("data-semantic-complexity"); }), (e.prototype.setComplexity = function (t, e, i) { return ( i && (this.options.identifyCollapsible && (e = this.collapse.check(t, e)), t.attributes.set("data-semantic-complexity", e)), e ); }), (e.prototype.childrenComplexity = function (e) { var i, o; t.prototype.visitDefault.call(this, e, !0); var r = 0; try { for ( var s = n(e.childNodes), l = s.next(); !l.done; l = s.next() ) { var a = l.value; r += this.getComplexity(a); } } catch (t) { i = { error: t }; } finally { try { l && !l.done && (o = s.return) && o.call(s); } finally { if (i) throw i.error; } } return ( e.childNodes.length > 1 && (r += e.childNodes.length * this.complexity.child), r ); }), (e.OPTIONS = { identifyCollapsible: !0, makeCollapsible: !0, Collapse: l.Collapse, }), e ); })(s.MmlVisitor); e.ComplexityVisitor = c; }, function (t, e, i) { "use strict"; var o = (this && this.__values) || function (t) { var e = "function" == typeof Symbol && Symbol.iterator, i = e && t[e], o = 0; if (i) return i.call(t); if (t && "number" == typeof t.length) return { next: function () { return ( t && o >= t.length && (t = void 0), { value: t && t[o++], done: !t } ); }, }; throw new TypeError( e ? "Object is not iterable." : "Symbol.iterator is not defined.", ); }; Object.defineProperty(e, "__esModule", { value: !0 }), (e.Collapse = void 0); var r = (function () { function t(e) { var i = this; (this.cutoff = { identifier: 3, number: 3, text: 10, infixop: 15, relseq: 15, multirel: 15, fenced: 18, bigop: 20, integral: 20, fraction: 12, sqrt: 9, root: 12, vector: 15, matrix: 15, cases: 15, superscript: 9, subscript: 9, subsup: 9, punctuated: { endpunct: t.NOCOLLAPSE, startpunct: t.NOCOLLAPSE, value: 12, }, }), (this.marker = { identifier: "x", number: "#", text: "...", appl: { "limit function": "lim", value: "f()" }, fraction: "/", sqrt: "\u221a", root: "\u221a", superscript: "\u25fd\u02d9", subscript: "\u25fd.", subsup: "\u25fd:", vector: { binomial: "(:)", determinant: "|:|", value: "\u27e8:\u27e9", }, matrix: { squarematrix: "[::]", rowvector: "\u27e8\u22ef\u27e9", columnvector: "\u27e8\u22ee\u27e9", determinant: "|::|", value: "(::)", }, cases: "{:", infixop: { addition: "+", subtraction: "\u2212", multiplication: "\u22c5", implicit: "\u22c5", value: "+", }, punctuated: { text: "...", value: "," }, }), (this.collapse = new Map([ [ "fenced", function (t, e) { return ( (e = i.uncollapseChild(e, t, 1)) > i.cutoff.fenced && "leftright" === t.attributes.get("data-semantic-role") && (e = i.recordCollapse( t, e, i.getText(t.childNodes[0]) + i.getText(t.childNodes[t.childNodes.length - 1]), )), e ); }, ], [ "appl", function (t, e) { if (i.canUncollapse(t, 2, 2)) { e = i.complexity.visitNode(t, !1); var o = i.marker.appl, r = o[t.attributes.get("data-semantic-role")] || o.value; e = i.recordCollapse(t, e, r); } return e; }, ], [ "sqrt", function (t, e) { return ( (e = i.uncollapseChild(e, t, 0)) > i.cutoff.sqrt && (e = i.recordCollapse(t, e, i.marker.sqrt)), e ); }, ], [ "root", function (t, e) { return ( (e = i.uncollapseChild(e, t, 0, 2)) > i.cutoff.sqrt && (e = i.recordCollapse(t, e, i.marker.sqrt)), e ); }, ], [ "enclose", function (t, e) { if (1 === i.splitAttribute(t, "children").length) { var o = i.canUncollapse(t, 1); if (o) { var r = o.getProperty("collapse-marker"); i.unrecordCollapse(o), (e = i.recordCollapse( t, i.complexity.visitNode(t, !1), r, )); } } return e; }, ], [ "bigop", function (t, e) { if (e > i.cutoff.bigop || !t.isKind("mo")) { var o = i.splitAttribute(t, "content").pop(), r = i.findChildText(t, o); e = i.recordCollapse(t, e, r); } return e; }, ], [ "integral", function (t, e) { if (e > i.cutoff.integral || !t.isKind("mo")) { var o = i.splitAttribute(t, "content").pop(), r = i.findChildText(t, o); e = i.recordCollapse(t, e, r); } return e; }, ], [ "relseq", function (t, e) { if (e > i.cutoff.relseq) { var o = i.splitAttribute(t, "content")[0], r = i.findChildText(t, o); e = i.recordCollapse(t, e, r); } return e; }, ], [ "multirel", function (t, e) { if (e > i.cutoff.relseq) { var o = i.splitAttribute(t, "content")[0], r = i.findChildText(t, o) + "\u22ef"; e = i.recordCollapse(t, e, r); } return e; }, ], [ "superscript", function (t, e) { return ( (e = i.uncollapseChild(e, t, 0, 2)) > i.cutoff.superscript && (e = i.recordCollapse(t, e, i.marker.superscript)), e ); }, ], [ "subscript", function (t, e) { return ( (e = i.uncollapseChild(e, t, 0, 2)) > i.cutoff.subscript && (e = i.recordCollapse(t, e, i.marker.subscript)), e ); }, ], [ "subsup", function (t, e) { return ( (e = i.uncollapseChild(e, t, 0, 3)) > i.cutoff.subsup && (e = i.recordCollapse(t, e, i.marker.subsup)), e ); }, ], ])), (this.idCount = 0), (this.complexity = e); } return ( (t.prototype.check = function (t, e) { var i = t.attributes.get("data-semantic-type"); return this.collapse.has(i) ? this.collapse.get(i).call(this, t, e) : this.cutoff.hasOwnProperty(i) ? this.defaultCheck(t, e, i) : e; }), (t.prototype.defaultCheck = function (t, e, i) { var o = t.attributes.get("data-semantic-role"), r = this.cutoff[i]; if (e > ("number" == typeof r ? r : r[o] || r.value)) { var n = this.marker[i] || "??", s = "string" == typeof n ? n : n[o] || n.value; e = this.recordCollapse(t, e, s); } return e; }), (t.prototype.recordCollapse = function (t, e, i) { return ( (i = "\u25c2" + i + "\u25b8"), t.setProperty("collapse-marker", i), t.setProperty("collapse-complexity", e), i.length * this.complexity.complexity.text ); }), (t.prototype.unrecordCollapse = function (t) { var e = t.getProperty("collapse-complexity"); null != e && (t.attributes.set("data-semantic-complexity", e), t.removeProperty("collapse-complexity"), t.removeProperty("collapse-marker")); }), (t.prototype.canUncollapse = function (t, e, i) { if ( (void 0 === i && (i = 1), this.splitAttribute(t, "children").length === i) ) { var o = 1 === t.childNodes.length && t.childNodes[0].isInferred ? t.childNodes[0] : t; if (o && o.childNodes[e]) { var r = o.childNodes[e]; if (r.getProperty("collapse-marker")) return r; } } return null; }), (t.prototype.uncollapseChild = function (t, e, i, o) { void 0 === o && (o = 1); var r = this.canUncollapse(e, i, o); return ( r && (this.unrecordCollapse(r), r.parent !== e && r.parent.attributes.set("data-semantic-complexity", void 0), (t = this.complexity.visitNode(e, !1))), t ); }), (t.prototype.splitAttribute = function (t, e) { return (t.attributes.get("data-semantic-" + e) || "").split(/,/); }), (t.prototype.getText = function (t) { var e = this; return t.isToken ? t.getText() : t.childNodes .map(function (t) { return e.getText(t); }) .join(""); }), (t.prototype.findChildText = function (t, e) { var i = this.findChild(t, e); return this.getText(i.coreMO() || i); }), (t.prototype.findChild = function (t, e) { var i, r; if (!t || t.attributes.get("data-semantic-id") === e) return t; if (!t.isToken) try { for ( var n = o(t.childNodes), s = n.next(); !s.done; s = n.next() ) { var l = s.value, a = this.findChild(l, e); if (a) return a; } } catch (t) { i = { error: t }; } finally { try { s && !s.done && (r = n.return) && r.call(n); } finally { if (i) throw i.error; } } return null; }), (t.prototype.makeCollapse = function (t) { var e = []; t.walkTree(function (t) { t.getProperty("collapse-marker") && e.push(t); }), this.makeActions(e); }), (t.prototype.makeActions = function (t) { var e, i; try { for (var r = o(t), n = r.next(); !n.done; n = r.next()) { var s = n.value; this.makeAction(s); } } catch (t) { e = { error: t }; } finally { try { n && !n.done && (i = r.return) && i.call(r); } finally { if (e) throw e.error; } } }), (t.prototype.makeId = function () { return "mjx-collapse-" + this.idCount++; }), (t.prototype.makeAction = function (t) { t.isKind("math") && (t = this.addMrow(t)); var e = this.complexity.factory, i = t.getProperty("collapse-marker"), o = t.parent, r = e.create( "maction", { actiontype: "toggle", selection: 2, "data-collapsible": !0, id: this.makeId(), "data-semantic-complexity": t.attributes.get( "data-semantic-complexity", ), }, [ e.create("mtext", { mathcolor: "blue" }, [ e.create("text").setText(i), ]), ], ); r.inheritAttributesFrom(t), t.attributes.set( "data-semantic-complexity", t.getProperty("collapse-complexity"), ), t.removeProperty("collapse-marker"), t.removeProperty("collapse-complexity"), o.replaceChild(r, t), r.appendChild(t); }), (t.prototype.addMrow = function (t) { var e, i, r = this.complexity.factory.create( "mrow", null, t.childNodes[0].childNodes, ); t.childNodes[0].setChildren([r]); var n = t.attributes.getAllAttributes(); try { for ( var s = o(Object.keys(n)), l = s.next(); !l.done; l = s.next() ) { var a = l.value; "data-semantic-" === a.substr(0, 14) && (r.attributes.set(a, n[a]), delete n[a]); } } catch (t) { e = { error: t }; } finally { try { l && !l.done && (i = s.return) && i.call(s); } finally { if (e) throw e.error; } } return ( r.setProperty("collapse-marker", t.getProperty("collapse-marker")), r.setProperty( "collapse-complexity", t.getProperty("collapse-complexity"), ), t.removeProperty("collapse-marker"), t.removeProperty("collapse-complexity"), r ); }), (t.NOCOLLAPSE = 1e7), t ); })(); e.Collapse = r; }, function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.APPEND = MathJax._.util.Options.APPEND), (e.REMOVE = MathJax._.util.Options.REMOVE), (e.Expandable = MathJax._.util.Options.Expandable), (e.expandable = MathJax._.util.Options.expandable), (e.makeArray = MathJax._.util.Options.makeArray), (e.keys = MathJax._.util.Options.keys), (e.copy = MathJax._.util.Options.copy), (e.insert = MathJax._.util.Options.insert), (e.defaultOptions = MathJax._.util.Options.defaultOptions), (e.userOptions = MathJax._.util.Options.userOptions), (e.selectOptions = MathJax._.util.Options.selectOptions), (e.selectOptionsFromKeys = MathJax._.util.Options.selectOptionsFromKeys), (e.separateOptions = MathJax._.util.Options.separateOptions); }, function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.sreReady = MathJax._.a11y.sre.sreReady); }, function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.protoItem = MathJax._.core.MathItem.protoItem), (e.AbstractMathItem = MathJax._.core.MathItem.AbstractMathItem), (e.STATE = MathJax._.core.MathItem.STATE), (e.newState = MathJax._.core.MathItem.newState); }, function (t, e, i) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }), (e.MmlVisitor = MathJax._.core.MmlTree.MmlVisitor.MmlVisitor); }, function (t, e, i) { "use strict"; i.r(e); var o = i(0), r = i(1), n = i(4), s = i(3), l = i(2), a = i(6); Object(o.combineWithMathJax)({ _: { a11y: { complexity_ts: r, complexity: { collapse: n, visitor: s }, "semantic-enrich": l, sre: a, }, }, }), MathJax.startup && (MathJax.startup.extendHandler(function (t) { return Object(r.ComplexityHandler)(t); }), Object(o.combineDefaults)( MathJax.config, "options", MathJax.config["a11y/complexity"] || {}, )); }, ]);