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Showing content from https://mail.python.org/pipermail/python-dev/2001-June/015409.html below:

[Python-Dev] sre improvements

[Python-Dev] sre improvements [Python-Dev] sre improvementsSkip Montanaro skip@pobox.com (Skip Montanaro)
Wed, 13 Jun 2001 11:03:58 -0500
    Gustavo> I'd like, for example, to see the (?(1)blah) operator,
    Gustavo> available in perl, working.

Gustavo,

For the non-Perl-heads on the list, can you explain what the (?(1)blah)
operator does?

-- 
Skip Montanaro (skip@pobox.com)
(847)971-7098



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