text: 
  const lexical = require('./lexical')    // 어휘분석
  const syntax = require('./syntax')      // 구문분석
  const semantic = require('./semantic')  // 의미분석
  
  // 중간코드 생성
  module.exports = function mmnParser(mmnCode) {
    const afterLexical = lexical(mmnCode)
    const afterSyntax = syntax(afterLexical)
    const afterSemantic = semantic(afterSyntax)
  
    return afterSemantic
  }
  