Many routines in the perl world return undef to designate a failure of some sort. This usage is not false in the sense of "opposite of true", but it is exceptional.

The fact that 69 distributions on CPAN currently define a sub named err should say something.
Yeah! That there's need of some standardization. Perl6ism to the rescue! ;-)

update: BTW, read the Read or Die section of Exegesis4.

duff

In reply to Re^12: Why Perl 6 is taking so !@#$ long by duff
in thread Why Perl 6 is taking so !@#$ long by dragonchild

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