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Re: A looping and format question...

by chipmunk (Parson)
on Dec 13, 2000 at 20:25 UTC ( #46436=note: print w/replies, xml ) Need Help??


in reply to A looping and format question...

Note that defined() is not commutative with and. defined($x and $y) is not the same as defined($x) and defined($y); they return different results when $x is '' and $y is undef. ('' and undef) returns '', which is defined.

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