# File lib/sprockets/base.rb, line 213
    def each_logical_path(*args)
      return to_enum(__method__, *args) unless block_given?
      filters = args.flatten
      files = {}
      each_file do |filename|
        if logical_path = logical_path_for_filename(filename, filters)
          yield logical_path unless files[logical_path]
          files[logical_path] = true
        end
      end
      nil
    end