Temporary grammar-local variables can be defined and set in grammar actions.
在语法片断中可以定义并设置临时的局部语法(grammar - local)变量。
You must add actions and other supporting code to the defined grammar.
您必须添加动作和其他支持所定义语法的代码。
These actions execute once those portions of the grammar have been successfully traversed.
一旦成功遍历了语法中的那些部分，则执行这些操作。
The grammar instead determines both the format of the user input and the actions to take upon encountering the input.
而是由文法同时确定用户输入的格式和根据输入所要采取的操作。
Each p: : RD grammar becomes an object blessed into the p: : RD class, with each rule in the grammar as a method you can use to cause actions to happen.
每个P：RD语法成为P： rd类中的一个对象，语法中的每一个规则都可以作为用来执行动作的方法。
Use it to analyze how interview subjects define and describe objects and actions that are part of their usage patterns, along with the language and grammar they use.
你还是应该使用研究数据来分析如何定义用户主体并描述对象和动作的语言及其可用语法。
Use it to analyze how interview subjects define and describe objects and actions that are part of their usage patterns, along with the language and grammar they use.
你还是应该使用研究数据来分析如何定义用户主体并描述对象和动作的语言及其可用语法。
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