#!/usr/bin/env perl
use warnings;
use strict;
my $x= (1,2,3);
print $x,"\n";
exit(0);
*
output:
Useless use of a constant in void context at ./try.plx line 4.
3
*
If we put $x=(1,2) then we get 2 without the error message.
Can
What really needs an explanation is if the array contains n elements
then (n-2) warnings are emitted.
maybe i was not so clear about my question
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