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Re^2: Name "main::a" used only once: possible typo

by LanX (Chancellor)
on Mar 11, 2013 at 13:40 UTC ( #1022797=note: print w/replies, xml ) Need Help??

in reply to Re: Name "main::a" used only once: possible typo
in thread Name "main::a" used only once: possible typo

cause it doesn't work?

use List::Util qw/reduce/; print reduce { $_[0] * $_[1] } 1..6; __END__ Use of uninitialized value in multiplication (*) at /home/lanx/B/PL/PM +/ line 23. ...

Cheers Rolf

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Re^3: Name "main::a" used only once: possible typo
by mithaldu (Monk) on Mar 11, 2013 at 17:48 UTC
    Well damn. I was sure i had used that on List::Util stuff to get around $a/b warnings. Guess i misremembered.

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Node Type: note [id://1022797]
[Lady_Aleena]: Renaming things like get_THAC0 to just THAC0 was easy. These are harder.
[james28909]: consolidate the three subs into one
[Lady_Aleena]: Um, what?
[james28909]: check is is data or hash or array and do tasks then return needed data
[Lady_Aleena]: james28909, you might want to look at the other two on my scratchpad.
[james28909]: after you send to a sub, you can check if it is array or ref ect with ref

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