The notation declaration gives an internal name to an existing notation so that it can be referred to in attribute list declarations, unparsed entity declarations, and processing instructions.

表示法声明为现有表示法提供内部名称，以便可以在属性列表声明、未分析实体声明和处理指令中引用。

youdao

Then the class USES some of the parser API to get a list of declarations.

然后该类使用一些剖析器api，以得到声明的一个列表。

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This line visits the AST tree, starting at the compilation unit (the top-most node), and queries for a list of all method declarations.

这一行访问ast树，起步于编辑单元(最顶层的节点)，并且查询所有的方法声明。

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We took a hard look at the make up of our team expertise, market opportunities, as well as product positioning and began to boil down a Failure Manifesto, which was a list of declarations of what we would and would not do next.

FORBES: Kabam Co-Founder Holly Liu Talks Early Startup Failures