parser

-C + + lightweight analyzer, Combinator Parser to add strings, lexical analyzer, as well as regular expressions.

详细说明： C++轻量级分析器，Combinator Parser加入了对字符串、词法分析器以及正则表达式。

Lib.Parsec.Prim.many: combinator 'many' is applied to a parser that accepts an empty string.

Ok x state' err -> error "Common.

The utility module is a set of commonly useful parsers and support classes that were found to be useful in handling common tasks such as list processing, comments, confix expressions, etc.

具模块是一组通常使用的分析器和支持类的集合，在处理常见的分析任务，比如列表处理、注释、连接声明等时，他们很有用。