def getrb(original_path)
      array_form = normalize(original_path)

      last = array_form.last
      array_form[-1] = last + '.rb' if last[-3..-1] != '.rb'

      path = @context.join(*array_form)
      raise "Cannot find file: #{path}" unless path.file?

      @pipeline << path unless @pipeline.include?(path)
    end
def getrb(original_path)
      array_form = normalize(original_path)

      last = array_form.last
      array_form[-1] = last + '.rb' if last[-3..-1] != '.rb'

      path = @context.join(*array_form)
      raise "Cannot find file: #{path}" unless path.file?

      @pipeline << path unless @pipeline.include?(path)
    end
DSL methods