lib/unparser/preprocessor.rb in unparser-0.2.8 vs lib/unparser/preprocessor.rb in unparser-0.3.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Unparser
   # Preprocessor to normalize AST generated by parser
   class Preprocessor
     include Adamantium::Flat, NodeHelpers, AbstractType, Concord.new(:node, :parent_type), Procto.call(:result)
 
@@ -21,9 +23,10 @@
     #
     # @api private
     #
     def self.run(node, parent_type = nil)
       return EMPTY if node.nil?
+
       REGISTRY.fetch(node.type, [Noop]).reduce(node) do |current, processor|
         processor.call(current, parent_type)
       end
     end