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解析与文法
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解析与文法

Andy
/
发布于
6年前
/
1942
人观看
BNF and context-free grammars are equivalent meta-languages Well-suited for describing the syntax of programming languages An attribute grammar is a descriptive formalism that can describe both the syntax and the semantics of a language Three primary methods of semantics description Operation, axiomatic, denotational
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