Prism.languages['nand2tetris-hdl'] = { 'comment': /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/, 'keyword': /\b(?:CHIP|IN|OUT|PARTS|BUILTIN|CLOCKED)\b/, 'boolean': /\b(?:true|false)\b/, 'function': /[A-Za-z][A-Za-z0-9]*(?=\()/, 'number': /\b\d+\b/, 'operator': /=|\.\./, 'punctuation': /[{}[\];(),:]/ };