#!/usr/bin/perl
use v5.22;
use warnings FATAL => qw(all);
use strict;
use Data::Dump qw(dump);
my @n = 1..2;
sub load
{return my @a unless @n;
push @a, @n;
@a
}
say "$_ ", dump([load()]) for 1..10;
=pod
1 [1, 2]
2 [1, 2, 1, 2]
3 [1, 2, 1, 2, 1, 2]
4 [1, 2, 1, 2, 1, 2, 1, 2]
5 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
6 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
7 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
8 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
9 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
10 [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
This is perl 5, version 22, subversion 1 (v5.22.1) built for x86_64-l
+inux-gnu-thread-multi
=cut
Surely @a is local to sub load?
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