This post retrieved from Yonsei University Copiler Design course (CSI4104) Introduction of Compiler Design Why we need to know compiler? Starting Ques
Lexical Anaysis 는 Compilation의 첫 번째 단계이다. given sequence of string - code - 에서 token을 분리해내는 단계이다. Role of a Scanner Scanner의 역할은 Stream of characters
Syntax : The form or structure of English sentencesNo concern about meaning, specified by only grammarSemantic : The meaning of English sentencesSynta