Module 920184

function(e,t,r){r.d(t,{h:()=>s});let n={allow_space:!0,allow_digits:!0,double_inline:!0,allow_labels:!0,labelNormalizer:e=>e.replace(/[\s]+/g,"-"),labelRenderer:e=>`<a href="#${e}" class="mathlabel" title="Permalink to this equation">\xb6</a>`};function s(e,t){var r,s;let u=Object.assign(Object.assign({renderer:t=>e.utils.escapeHtml(t)},n),t);e.inline.ruler.before("escape","math_inline",(r=u,function(e,t){if(36!==e.src.charCodeAt(e.pos)||!r.allow_space&&e.md.utils.isWhiteSpace(e.src.charCodeAt(e.pos+1)))return!1;if(!r.allow_digits){let t=e.src.charAt(e.pos-1);if(t&&""!==t.trim()&&!isNaN(Number(t)))return!1}if(a(e,e.pos))return!1;let n=!1;r.double_inline&&36===e.src.charCodeAt(e.pos+1)&&(n=!0);let s=e.pos+1+ +!!n,i=!1,u=-1;for(;!i;){if(-1===(u=e.src.indexOf("$",s)))return!1;if(a(e,u)||n&&36!==e.src.charCodeAt(u+1)){s=u+1;continue}n&&(u+=1),i=!0}if(!i)return!1;if(!r.allow_space){let t=e.src.charCodeAt(u-1);if(e.md.utils.isWhiteSpace(t))return!1}if(!r.allow_digits){let t=e.src.charAt(u+1);if(t&&""!==t.trim()&&!isNaN(Number(t)))return!1}let l=e.src.slice(e.pos+1,u);if(n&&(l=e.src.slice(e.pos+2,u-1)),!l)return!1;if(!t){let t=e.push(n?"math_inline_double":"math_inline","math",0);t.content=l,t.markup=n?"$$":"$"}return e.pos=u+1,!0})),e.block.ruler.before("fence","math_block",(s=u,function(e,t,r,n){let a,u,l=!1,o=e.bMarks[t]+e.tShift[t],h=e.eMarks[t];if(e.sCount[t]-e.blkIndent>=4||o+2>h||36!=e.src.charCodeAt(o)||36!=e.src.charCodeAt(o+1))return!1;let c=t,f=e.src.slice(o,h);if(f.trim().length>3){if(f.trim().endsWith("$$"))l=!0,h=h-2-(f.length-f.trim().length);else if(s.allow_labels){let e=i(f,h);void 0!==e.label&&(l=!0,a=e.label,h=e.end)}}if(!l)for(;c+1<r;){if(c+=1,u=e.bMarks[c]+e.tShift[c],h=e.eMarks[c],(f=e.src.slice(u,h)).trim().endsWith("$$")){l=!0,h=h-2-(f.length-f.trim().length);break}if(""==f.trim())break;if(s.allow_labels){let e=i(f,h);if(void 0!==e.label){l=!0,a=e.label,h=e.end;break}}}if(!l)return!1;e.line=c+ +!!l;let p=e.push(a?"math_block_label":"math_block","math",0);return p.block=!0,p.content=e.src.slice(o+2,h).trim(),p.markup="$$",p.map=[t,e.line],a&&(p.info=s.labelNormalizer?s.labelNormalizer(a):a),!0}));let l=t=>(r,n)=>{let s,a=r[n].content.trim();try{s=u.renderer(a,{displayMode:t.displayMode})}catch(t){s=e.utils.escapeHtml(`${a}:${t.message}`)}let i=t.inline?"inline":"block",l=t.displayMode?"div":"span",o=t.inline?"":"\n",h=r[n].info,c=t.hasLabel?`${u.labelRenderer(h)}`:"";return[`<${l} ${h?`id="${h}" `:""}class="math ${i}">`,c,s,`</${l}>`].filter(e=>!!e).join(o)+o};e.renderer.rules.math_inline=l({displayMode:!1,inline:!0}),e.renderer.rules.math_inline_double=l({displayMode:!0,inline:!0}),e.renderer.rules.math_block=l({displayMode:!0}),e.renderer.rules.math_block_label=l({displayMode:!0,hasLabel:!0})}function a(e,t,r=0){let n=0;for(;t>=0;)if(t-=1,92===e.src.charCodeAt(t))n+=1;else break;return 0!==n&&n%2!==r}function i(e,t){let r=e.split("").reverse().join("").match(/^\s*\)(?<label>[^)$\r\n]+?)\(\s*\${2}/);return r&&r.groups?{label:r.groups.label.split("").reverse().join(""),end:t-=(r.index||0)+r[0].length}:{end:t}}}