https://www.erlang.org/assets/js/prismjs/components/prism-erlang.js

1Prism.languages.erlang = {
2	'comment': /%.+/,
3	'string': {
4		pattern: /"(?:\\.|[^\\"\r\n])*"/,
5		greedy: true
6	},
7	'quoted-function': {
8		pattern: /'(?:\\.|[^\\'\r\n])+'(?=\()/,
9		alias: 'function'
10	},
11	'quoted-atom': {
12		pattern: /'(?:\\.|[^\\'\r\n])+'/,
13		alias: 'atom'
14	},
15	'boolean': /\b(?:false|true)\b/,
16	'keyword': /\b(?:after|begin|case|catch|end|fun|if|of|receive|try|when)\b/,
17	'number': [
18		/\$\\?./,
19		/\b\d+#[a-z0-9]+/i,
20		/(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i
21	],
22	'function': /\b[a-z][\w@]*(?=\()/,
23	'variable': {
24		// Look-behind is used to prevent wrong highlighting of atoms containing "@"
25		pattern: /(^|[^@])(?:\b|\?)[A-Z_][\w@]*/,
26		lookbehind: true
27	},
28	'operator': [
29		/[=\/<>:]=|=[:\/]=|\+\+?|--?|[=*\/!]|\b(?:and|andalso|band|bnot|bor|bsl|bsr|bxor|div|not|or|orelse|rem|xor)\b/,
30		{
31			// We don't want to match <<
32			pattern: /(^|[^<])<(?!<)/,
33			lookbehind: true
34		},
35		{
36			// We don't want to match >>
37			pattern: /(^|[^>])>(?!>)/,
38			lookbehind: true
39		}
40	],
41	'atom': /\b[a-z][\w@]*/,
42	'punctuation': /[()[\]{}:;,.#|]|<<|>>/
43
44};