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Re^3: Do people find warning for undef with string compare useful?

by vsespb (Hermit)
on Jun 01, 2013 at 15:19 UTC ( #1036459=note: print w/ replies, xml ) Need Help??


in reply to Re^2: Do people find warning for undef with string compare useful?
in thread Do people find warning for undef with string compare useful?

Then maybe you want 3-value-logic ?

http://blogs.perl.org/users/ovid/2013/02/three-value-logic-in-perl.html

http://en.wikipedia.org/wiki/Three-valued_logic


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