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Re^2: undef-safe equality

by tall_man (Parson)
on Apr 21, 2005 at 19:46 UTC ( #450174=note: print w/ replies, xml ) Need Help??


in reply to Re: undef-safe equality
in thread undef-safe equality

Your second return should be:

return !defined $l && !defined $r;

Otherwise, two undefs will compare unequal.


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