If you compare a variable that is undefined with something, perl winges.
Perl never whinges unless you turn on warnings.
An undefined value is not equal to a string, it should do the right thing.
Comparing the undefined value against something else--that is, using
undef as though it were
On Mon, Sep 04, 2000 at 09:52:19PM -, Perl6 RFC Librarian wrote:
Perl winges if you compare an undefined value. This is silly and one often
has to test for the undefined case (and the empty case for == and !=), then
the equality that the programs logic calls for. If you leave warnings
This and other RFCs are available on the web at
http://dev.perl.org/rfc/
=head1 TITLE
Undef values ne value
=head1 VERSION
Maintainer: Richard Proctor [EMAIL PROTECTED]
Date: 4 Sep 2000
Mailing List: [EMAIL PROTECTED]
Version: 1
Number: 192
Status: Developing
=head1 ABSTRACT
