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Syntax highlighting with language autodetection. (pre-compiled CDN assets)

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hljs.registerLanguage("abnf",(()=>{"use strict";function e(...e){ return e.map((e=>{return(a=e)?"string"==typeof a?a:a.source:null;var a })).join("")}return a=>{const s={ruleDeclaration:/^[a-zA-Z][a-zA-Z0-9-]*/, unexpectedChars:/[!@#$^&',?+~`|:]/},n=a.COMMENT(/;/,/$/),r={ className:"attribute",begin:e(s.ruleDeclaration,/(?=\s*=)/)};return{ name:"Augmented Backus-Naur Form",illegal:s.unexpectedChars, keywords:"ALPHA BIT CHAR CR CRLF CTL DIGIT DQUOTE HEXDIG HTAB LF LWSP OCTET SP VCHAR WSP", contains:[r,n,{className:"symbol",begin:/%b[0-1]+(-[0-1]+|(\.[0-1]+)+){0,1}/},{ className:"symbol",begin:/%d[0-9]+(-[0-9]+|(\.[0-9]+)+){0,1}/},{ className:"symbol",begin:/%x[0-9A-F]+(-[0-9A-F]+|(\.[0-9A-F]+)+){0,1}/},{ className:"symbol",begin:/%[si]/},a.QUOTE_STRING_MODE,a.NUMBER_MODE]}}})());