Merge pull request #632 from grondilu/patch-9

cosmetic change in permutations
rakudo · Dec 13, 2015 · a360f3b · a360f3b
2 parents 4bc8f33 + 50879b2
commit a360f3b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/native_array.pm b/src/core/native_array.pm
@@ -743,7 +743,8 @@ sub permutations(int $n where $n > 0) {
                 # @!a[$k+1 .. @!a.end].=reverse;
                 $l = $!n;
                 (@!a[$k] +^= @!a[$l]) +^= @!a[$l] +^= @!a[$k] until ++$k >= --$l;
-                @!a.List;            }
+                @!a.List;
+            }
             method count-only { [*] 1 .. $!n }
         }.new(:$n)
     );