Function reserved_array

apps/code-beautify/beautify.js:307–309

(token, words)

            }

            function reserved_array(token, words) {
                return token && token.type === TOKEN.RESERVED && in_array(token.text, words);
            }
// Unsure of what they mean, but they work. Worth cleaning up in future.
            var special_words = ['case', 'return', 'do', 'if', 'throw', 'else', 'await', 'break', 'continue', 'async'];