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								\section{\module{__main__} ---
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								         Top-level script environment}
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								\declaremodule[main]{builtin}{__main__}
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								\modulesynopsis{The environment where the top-level script is run.}
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								This module represents the (otherwise anonymous) scope in which the
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								interpreter's main program executes --- commands read either from
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								standard input, from a script file, or from an interactive prompt.  It
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								is this environment in which the idiomatic ``conditional script''
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								stanza causes a script to run:
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								\begin{verbatim}
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								if __name__ == "__main__":
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								    main()
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								\end{verbatim}
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