lib/tdiff/tdiff.rb in tdiff-0.3.3 vs lib/tdiff/tdiff.rb in tdiff-0.3.4

@@ -146,9 +146,9 @@
     # sequentially iterate over the changed nodes
     changes.each(&block)
     changes = nil
 
     # recurse down through unchanged nodes
-    unchanged.each { |x,y| x.tdiff_recursive(y,&block) }
+    unchanged.each { |a,b| a.tdiff_recursive(b,&block) }
     unchanged = nil
   end
 end