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Re: Useless unless

by ysth (Canon)
on Aug 07, 2005 at 04:52 UTC ( [id://481613]=note: print w/replies, xml ) Need Help??


in reply to Useless unless

a if (my $o) = b;
c unless $o;

[download]
Um, that's a list assignment in scalar context you've got there; probably not what you intended: 
$ perl -wl
print "if!" if (my $o) = 0;
print "unless!" unless $o;
__END__
if!
unless!

[download]

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