[issue5337] Scanner class in re module undocumented

[Matthew Barnett]

Matthew Barnett <python at mrabarnett.plus.com> added the comment:

FYI, I did tidy up the class and add a 'scaniter' method when I was
working on issue #2636; it might yet see the light of day if it gets the
go ahead!

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nosy: +mrabarnett

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue5337>
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