1 | Prism.languages.rescript = {
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2 | 'comment': {
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3 | pattern: /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
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4 | greedy: true
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5 | },
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6 | 'char': { pattern: /'(?:[^\r\n\\]|\\(?:.|\w+))'/, greedy: true },
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7 | 'string': {
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8 | pattern: /"(?:\\(?:\r\n|[\s\S])|[^\\\r\n"])*"/,
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9 | greedy: true
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10 | },
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11 | 'class-name': /\b[A-Z]\w*|@[a-z.]*|#[A-Za-z]\w*|#\d/,
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12 | 'function': {
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13 | pattern: /[a-zA-Z]\w*(?=\()|(\.)[a-z]\w*/,
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14 | lookbehind: true,
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15 | },
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16 | 'number': /(?:\b0x(?:[\da-f]+(?:\.[\da-f]*)?|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)[ful]{0,4}/i,
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17 | 'boolean': /\b(?:false|true)\b/,
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18 | 'attr-value': /[A-Za-z]\w*(?==)/,
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19 | 'constant': {
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20 | pattern: /(\btype\s+)[a-z]\w*/,
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21 | lookbehind: true
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22 | },
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23 | 'tag': {
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24 | pattern: /(<)[a-z]\w*|(?:<\/)[a-z]\w*/,
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25 | lookbehind: true,
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26 | inside: {
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27 | 'operator': /<|>|\//,
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28 | },
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29 | },
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30 | 'keyword': /\b(?:and|as|assert|begin|bool|class|constraint|do|done|downto|else|end|exception|external|float|for|fun|function|if|in|include|inherit|initializer|int|lazy|let|method|module|mutable|new|nonrec|object|of|open|or|private|rec|string|switch|then|to|try|type|when|while|with)\b/,
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31 | 'operator': /\.{3}|:[:=]?|\|>|->|=(?:==?|>)?|<=?|>=?|[|^?'#!~`]|[+\-*\/]\.?|\b(?:asr|land|lor|lsl|lsr|lxor|mod)\b/,
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32 | 'punctuation': /[(){}[\],;.]/
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33 | };
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34 |
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35 | Prism.languages.insertBefore('rescript', 'string', {
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36 | 'template-string': {
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37 | pattern: /`(?:\\[\s\S]|\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}|(?!\$\{)[^\\`])*`/,
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38 | greedy: true,
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39 | inside: {
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40 | 'template-punctuation': {
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41 | pattern: /^`|`$/,
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42 | alias: 'string'
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43 | },
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44 | 'interpolation': {
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45 | pattern: /((?:^|[^\\])(?:\\{2})*)\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}/,
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46 | lookbehind: true,
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47 | inside: {
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48 | 'interpolation-punctuation': {
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49 | pattern: /^\$\{|\}$/,
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50 | alias: 'tag'
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51 | },
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52 | rest: Prism.languages.rescript
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53 | }
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54 | },
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55 | 'string': /[\s\S]+/
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56 | }
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57 | },
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58 | });
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59 |
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60 | Prism.languages.res = Prism.languages.rescript;
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