[issue7476] pipes.quote does not handle zero-length args correctly

[Eric Smith]

Eric Smith <eric at trueblade.com> added the comment:

In addition, quote is undocumented, although there is a test for it. It
should also be documented and/or have a docstring.

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nosy: +eric.smith

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7476>
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