lib/cartesian_iterator.rb in cartesian-0.6.6 vs lib/cartesian_iterator.rb in cartesian-0.6.7

@@ -56,17 +56,17 @@
 
     elems = []
     for list in @lists
       elems << list.restart_and_raw_next
     end
-    if RUBY_VERSION <= '1.9.1'; yield(*elems.map {|x| x }); else; yield(*elems); end # Yeah, v.map{|x|x} should be equal to v, but strangely it is NOT in Ruby versions prior to 1.9.2.
+    yield(*elems.dup)
 
     last_list_index = @lists.size-1
     n = last_list_index
     loop do
       if !@lists[n].done?
         elems[n] = @lists[n].raw_next
-        if RUBY_VERSION <= '1.9.1'; yield(*elems.map {|x| x }); else; yield(*elems); end # See previous comment.
+        yield(*elems.dup)
         n = last_list_index
         next
       elsif n > 0
         elems[n] = @lists[n].restart_and_raw_next
         n -= 1