Merge pull request #46 from aidansteele/master

Removed duplicate clone
evolve75 · Jan 31, 2015 · ceb23ef · ceb23ef
2 parents 9ae506d + 8c79549
commit ceb23ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tree.rb b/lib/tree.rb
@@ -610,7 +610,7 @@ def each(&block)             # :yields: node
         if current                    # The node might be 'nil' (esp. for binary trees)
           yield current               # and process it
           # Stack children of the current node at top of the stack
-          node_stack = current.children.clone.concat(node_stack)
+          node_stack = current.children.concat(node_stack)
         end
       end