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Re^2: shift and logical or

by Kenosis (Priest)
on Nov 17, 2012 at 02:41 UTC ( #1004279=note: print w/replies, xml ) Need Help??


in reply to Re: shift and logical or
in thread shift and logical or

Defined, undefined or false?

use strict; use warnings; my $val = 0; print +($val) ? "defined" : "undefined"; # prints undefined print "\n"; print +(defined $val) ? "defined" : "undefined"; # prints defined undef $val; print "\n"; print +(defined $val) ? "defined" : "undefined"; # prints undefined

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[Corion]: 1nickt: I imagine (heh) that Agile done somewhat right will make the process (and why we postpone things) somewhat more explicit to the outsider, or at least the "who do we ask to postpone X"
[choroba]: Corion ad functional: in Erlang, it's even more like Prolog, as its syntax is very close to Prolog's

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