def add_rules(node)
      @rule = Sass::Util.strip_string_array(
        Sass::Util.merge_adjacent_strings(@rule + ["\n"] + node.rule))
      try_to_parse_non_interpolated_rules
    end
def add_rules(node)
      @rule = Sass::Util.strip_string_array(
        Sass::Util.merge_adjacent_strings(@rule + ["\n"] + node.rule))
      try_to_parse_non_interpolated_rules
    end
Compares the contents of two rules.

 @param other [Object] The object to compare with
 @return [Boolean] Whether or not this node and the other object
   are the same
 Adds another {RuleNode}'s rules to this one's.

 @param node [RuleNode] The other node