fix

book/node_modules/highlight.js/es/languages/smalltalk.js

@@ -0,0 +1,69 @@
+/*
+Language: Smalltalk
+Description: Smalltalk is an object-oriented, dynamically typed reflective programming language.
+Author: Vladimir Gubarkov <xonixx@gmail.com>
+Website: https://en.wikipedia.org/wiki/Smalltalk
+Category: system
+*/
+
+function smalltalk(hljs) {
+  const VAR_IDENT_RE = '[a-z][a-zA-Z0-9_]*';
+  const CHAR = {
+    className: 'string',
+    begin: '\\$.{1}'
+  };
+  const SYMBOL = {
+    className: 'symbol',
+    begin: '#' + hljs.UNDERSCORE_IDENT_RE
+  };
+  return {
+    name: 'Smalltalk',
+    aliases: [ 'st' ],
+    keywords: [
+      "self",
+      "super",
+      "nil",
+      "true",
+      "false",
+      "thisContext"
+    ],
+    contains: [
+      hljs.COMMENT('"', '"'),
+      hljs.APOS_STRING_MODE,
+      {
+        className: 'type',
+        begin: '\\b[A-Z][A-Za-z0-9_]*',
+        relevance: 0
+      },
+      {
+        begin: VAR_IDENT_RE + ':',
+        relevance: 0
+      },
+      hljs.C_NUMBER_MODE,
+      SYMBOL,
+      CHAR,
+      {
+        // This looks more complicated than needed to avoid combinatorial
+        // explosion under V8. It effectively means `| var1 var2 ... |` with
+        // whitespace adjacent to `|` being optional.
+        begin: '\\|[ ]*' + VAR_IDENT_RE + '([ ]+' + VAR_IDENT_RE + ')*[ ]*\\|',
+        returnBegin: true,
+        end: /\|/,
+        illegal: /\S/,
+        contains: [ { begin: '(\\|[ ]*)?' + VAR_IDENT_RE } ]
+      },
+      {
+        begin: '#\\(',
+        end: '\\)',
+        contains: [
+          hljs.APOS_STRING_MODE,
+          CHAR,
+          hljs.C_NUMBER_MODE,
+          SYMBOL
+        ]
+      }
+    ]
+  };
+}
+
+export { smalltalk as default };