Atom snippet - Ruby method missing template

snippets.cson

'.source.ruby':
  'def method_missing .. end':
    'prefix': 'defmm'
    'body':
      '''
      def method_missing(method_name, *arguments, &block)
        if ${1}.respond_to?(method_name)
          ${1}.public_send(method_name, *arguments, &block)
        else
          super
        end
      end

      def respond_to_missing?(method_name, include_private = false)
        ${1}.respond_to?(method_name) || super
      end
      '''