my @list = (1, 2, 3, 4, 5);
my @result = grep $_ > 2, @list;
print "@result";

##</code><code>##

3 4 5

##</code><code>##

if (exists $item_lookup{$name}){
  print qq{$name has $item_lookup{$name}};
else{
  print qq{$name is missing $item_lookup{$name};
}