cleaned up code

lib/DDG/Goodie/Card.pm

@@ -5,7 +5,7 @@ use DDG::Goodie;
 triggers start => 'choose', 'pick', 'card';
 
 handle query_lc => sub {
-  return unless my ($a, $unused, $unused2, $n) = $_ =~ /^((choose|pick) a card|(pick|choose) (\d{0,2}) cards?)$/;
+  return unless my ($a, $n) = $_ =~ /^((?:choose|pick) a card|(?:pick|choose) (\d{0,2}) cards?)$/;
 	my @output;
 	my @choices = ("ace of spades", "1 of spades", "2 of spades", "3 of spades", "4 of spades", "5 of spades", "6 of spades", "7 of spades", "8 of spades", "9 of spades", "10 of spades", "jack of spades", "queen of spades", "king of spades", "ace of spades", "1 of diamonds", "2 of diamonds", "3 of diamonds", "4 of diamonds", "5 of diamonds", "6 of diamonds", "7 of diamonds", "8 of diamonds", "9 of diamonds", "10 of diamonds", "jack of diamonds", "queen of diamonds", "king of diamonds", "ace of hearts", "1 of hearts", "2 of hearts", "3 of hearts", "4 of hearts", "5 of hearts", "6 of hearts", "7 of hearts", "8 of hearts", "9 of hearts", "10 of hearts", "jack of hearts", "queen of hearts", "king of hearts", "ace of clubs", "1 of clubs", "2 of clubs", "3 of clubs", "4 of clubs", "5 of clubs", "6 of clubs", "7 of clubs", "8 of clubs", "9 of clubs", "10 of clubs", "jack of clubs", "queen of clubs", "king of clubs");
 	my $cards = 1;