2010•Modern ComputerRequires access

Teaching Exploration on Grammar in Compiler Principles

Yue Xiao-ting

Abstract

Based on the analysis of the regular expressions,regular grammar,and context-free grammar,focuses on some important grammar including in context-free grammar,such as the ambiguous grammar,recursive grammar,LL(1) grammar,LR(0) grammar and SLR(1) grammar.Then,the main line to the ambiguous grammar,discusses the relationship between ambiguous grammar and other grammars,and find some sufficient conditions for identify unambiguous grammar or ambiguous grammar.

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Available abstract

Key concepts: Computer science, Affix grammar, Grammar, Mildly context-sensitive grammar formalism, Attribute grammar, Emergent grammar, Operator-precedence grammar, Head-driven phrase structure grammar