added flat() to advent2009-day21.t

Raku · Aug 22, 2015 · b0a61c7 · b0a61c7
1 parent 389b92a
commit b0a61c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/integration/advent2009-day21.t b/integration/advent2009-day21.t
@@ -28,7 +28,7 @@ class Question {
         print "> ";
         my $line = $*IN.get();
         my @answers = $line.comb(/<digit>+/)>>.Int.sort;
-        my @correct = @.answers.kv.map({ $^value.correct ?? $^key !! () });
+        my @correct = flat @.answers.kv.map({ $^value.correct ?? $^key !! () });
         if @correct ~~ @answers {
             say "Yay, you got it right!";
             return 1;