P::RD grammars can associate an action with every rule as an integral part of the parsing process. This is very important.

RD语法可以将动作（action）与每一个规则关联起来，将其作为解析过程中的 一个完整部分。

youdao

P::RD grammars can associate an action with every rule as an integral part of the parsing process. This is very important.

RD语法可以将动作（action）与每一个规则关联起来，将其作为解析过程中的 一个完整部分。

youdao