Langton's ant: Difference between revisions

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@@ Line 1,374: / Line 1,374: @@
     $dir = ($dir - 1) % @dirs;
   }
-  $x = $x + @dirs[$dir][0];
+  $x += @dirs[$dir][0];
-  $y = $y + @dirs[$dir][1];
+  $y += @dirs[$dir][1];
 }
 say "Out of bounds after $move moves at ($x, $y)";