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


"be consistent"
	PerlMonks

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

by LanX (Saint)

on Mar 11, 2013 at 13:40 UTC ( [id://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
+/ScopeListUtils.pl line 23.
...
[download]

Cheers Rolf

Comment on Re^2: Name "main::a" used only once: possible typo Download Code

Replies are listed 'Best First'.
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.	[reply]

In Section Seekers of Perl Wisdom

Domain Nodelet^?

www.com | www.net | www.org

Node Status^?

node history
Node Type: note [id://1022797]
help

Chatterbox^?

How do I use this? • Last hour • Other CB clients

Other Users^?

Others musing on the Monastery: (5)

As of 2025-11-14 14:23 GMT

Sections^?

Information^?

Find Nodes^?

Leftovers^?

Voting Booth^?

What's your view on AI coding assistants?

Results (71 votes). Check out past polls.

Notices^?

	• hippo	‥ epoptai's answer Re: how do I set a cookie and redirect was blessed by hippo!
	• erzuuli	‥ Anonymous Monks are no longer allowed to use Super Search, due to an excessive use of this resource by robots.