[issue4640] optparse - dosn't distinguish between '--option' and '-option'

[STINNER Victor]

STINNER Victor <victor.stinner at haypocalc.com> added the comment:

> Victor, I am interpreting your comment as saying 
> that this is not a bug.

No, I tried to explain that it is a bug :-)

add_option("-debug", "--debug", ...) and add_option("-debug", ...)  should raise an error.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4640>
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