lexical anay → 한번에 하나만 만든다.
anayzer ( ~pase tree 두개 ,)( semantic an)
tiny sample launguate → language defined by the textbook. ( very simple laun..~)
integer division → output is integer.
0< x ⇒ boolean expression.
until x= 0 → == in c launguage .
analyze.j → semantic anayze
code = code optimization.
cgen → code generation.
t심볼테이브 액세스 빨리 하기 때문에 → efficient 하게 해야해서 해쉬 테이블.
build symbol table , type checking → semantic analyiss
lexical & syntax anapys4s → generate the syntax tree.
annotated syntax tree → code Gen ( annotree)