Lex and yacc can be used to parse fairly simple and regular grammars.
lex和yacc可以用来解析相当简单和规则的语法。
This paper gives an effective method for deciding whether any two regular grammars are equivalent.
本文将给出判定任意两个正则文法是否等价的一种有效方法。
The concepts of (deterministic) lattice-valued regular grammars(DLRG and LRG, respectively) and (deterministic) lattice-valued regular languages are formulated.
给出了（确定）格值正则文法与（确定）格值正则语言的定义。
They are a simple but powerful generalization of regular expressions that are easier to work with than the LALR or LR-1 grammars of traditional parser generators.
它们是简单但功能强大的泛化正则表达式，比起传统的LALR或者LR-1语法的解析器生成器来说更易于使用。
The Perl 6 grammars use regular expressions in rules, and then those rules can be used inside other rules.
Perl6语法在规则中使用正则表达式，然后可以将这些规则用于其他规则之中。
Perl 6 grammars and regular expressions allow non-grouping matches, which do not save their result.
Perl6语法和正则表达式允许非分组匹配，不保存它们的结果。
Quantifiers can be used within the regular expressions of the Spark tokenizer, and can be simulated by recursion in parse expression grammars.
计量符可以在Spark记号赋予器(tokenizer)的正则表达式中使用，并可以用解析表达式语法中的递归来进行模拟。
Perl 6 regular expressions and grammars overview
Perl6正则表达式和语法概述
On top of the Perl 6 regular expressions, and tightly integrated with them, are the Perl 6 grammars.
在Perl6正则表达式之上与其紧密集成的是Perl 6语法。
There are other interesting features in the Perl 6 regular expressions and grammars, which Perl 5 and p: : RD do not offer.
在Perl6正则表达式和语法中，有Perl5和P：RD所没有提供的其他有趣特性。
The Perl 6 regular expressions have been beefed up and can include other regular expressions as well, which makes them reusable even without grammars.
Perl6正则表达式得到了加强，它还可以包含其他正则表达式，这就使得即使没有语法它们也可以得到复用。
The study of properties ofregular sets is useful to grammar inference and syntax analyses for finite-state grammars such that regular languages can be recognized automatically.
正规集是对许多语言理论起核心作用的一类语言，研究正规集的性质有助于有限态文法的文法推断和句法分析的研究以及正规集的自动识别。
The study of properties ofregular sets is useful to grammar inference and syntax analyses for finite-state grammars such that regular languages can be recognized automatically.
正规集是对许多语言理论起核心作用的一类语言，研究正规集的性质有助于有限态文法的文法推断和句法分析的研究以及正规集的自动识别。
应用推荐