each_keyword.rb in leftovers-0.8.0

- old
+ new

@@ -11,10 +11,10 @@
 
       def process(_str, node, method_node)
         kwargs = node.kwargs
         return unless kwargs
 
-        kwargs.children.map do |pair|
+        Leftovers.map_or_self(kwargs.children) do |pair|
           next unless pair.type == :pair
 
           argument_node = pair.first
           str = argument_node.to_s if argument_node.string_or_symbol?
 