fix

book/node_modules/highlight.js/lib/languages/clean.js

@@ -0,0 +1,67 @@
+/*
+Language: Clean
+Author: Camil Staps <info@camilstaps.nl>
+Category: functional
+Website: http://clean.cs.ru.nl
+*/
+
+/** @type LanguageFn */
+function clean(hljs) {
+  const KEYWORDS = [
+    "if",
+    "let",
+    "in",
+    "with",
+    "where",
+    "case",
+    "of",
+    "class",
+    "instance",
+    "otherwise",
+    "implementation",
+    "definition",
+    "system",
+    "module",
+    "from",
+    "import",
+    "qualified",
+    "as",
+    "special",
+    "code",
+    "inline",
+    "foreign",
+    "export",
+    "ccall",
+    "stdcall",
+    "generic",
+    "derive",
+    "infix",
+    "infixl",
+    "infixr"
+  ];
+  return {
+    name: 'Clean',
+    aliases: [
+      'icl',
+      'dcl'
+    ],
+    keywords: {
+      keyword: KEYWORDS,
+      built_in:
+        'Int Real Char Bool',
+      literal:
+        'True False'
+    },
+    contains: [
+      hljs.C_LINE_COMMENT_MODE,
+      hljs.C_BLOCK_COMMENT_MODE,
+      hljs.APOS_STRING_MODE,
+      hljs.QUOTE_STRING_MODE,
+      hljs.C_NUMBER_MODE,
+      { // relevance booster
+        begin: '->|<-[|:]?|#!?|>>=|\\{\\||\\|\\}|:==|=:|<>' }
+    ]
+  };
+}
+
+module.exports = clean;