Be careful with those global variables. @data worries me.

Why not let input() return an array ref? 

my $data = input();

foreach my $info (@$data) {
   # do other stuff
}

# ------------------
sub input {
   my @data;
   # do stuff
   return \@data;
}

[download]


TGI says moo

In reply to Re^3: reference question yet again by TGI
in thread reference question yet again by convenientstore

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