Attribute Grammars 4 Recall the yacc program expr

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Www.express.comWww.express.com
Yacc programYacc program
Unrestricted grammar examplesUnrestricted grammar examples
Handling questions in context-free grammarsHandling questions in context-free grammars
Which grammar generates regular language?Which grammar generates regular language?
Eliminate useless symbolsEliminate useless symbols
Chomsky hierarchy of grammarsChomsky hierarchy of grammars
Introduction to yaccIntroduction to yacc
Lex yacc exampleLex yacc example
YaccYacc
Lex yaccLex yacc
Yacc 사용법Yacc 사용법
3 1 expr op expr expr op expr3 1 expr op expr expr op expr
Infijo a postfijo Expr Expr Trmino Expr ExprInfijo a postfijo Expr Expr Trmino Expr Expr
expr constant name expr if expr cond exprexpr constant name expr if expr cond expr
Scheme syntax Expr Const Ident Expr 0 ExprScheme syntax Expr Const Ident Expr 0 Expr
while for for expr 1 expr 2 exprwhile for for expr 1 expr 2 expr
data Expr Numeral Pexpr Expr Mexpr Expr 2931data Expr Numeral Pexpr Expr Mexpr Expr 2931
Chapter 3 Attribute Grammars 1 Attribute Grammars CertainChapter 3 Attribute Grammars 1 Attribute Grammars Certain
1 11 1 assign var expr expr expectedtype1 11 1 assign var expr expr expectedtype
stat grammar Expr g prog stat stat exprstat grammar Expr g prog stat stat expr
data Expr Numeral Bexpr Bin Opr Expr Vardata Expr Numeral Bexpr Bin Opr Expr Var