[issue7913] Enhance Cmd support for docstrings and document it.

[Daniel Urban]

Daniel Urban <urban.dani+py at gmail.com> added the comment:

inspect.cleandoc (which is also used by inspect.getdoc and pydoc.getdoc) seems to do a similar thing.  Maybe that could be used for this?

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nosy: +durban

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7913>
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