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I have an abstract syntax tree which I need to iterate. The AST is generated by the lemon port to PHP.
How can a standard-library module (say math) be accessed when a file prog.py is placed in the same directory as a local module with the same name (math.py)?
There are some threads on Stack Overflow dealing with implementing priority queues in .Net and C#.开发者_运维知识库
Why are the API\'s _open, _close, and other standard file i/o functions prefixed with an underscore?Aren\'t these part o开发者_开发问答f some standard?open/close are part of some Unix standards, POSIX
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