# File lib/sass/script/functions.rb, line 2420
    def selector_nest(*selectors)
      if selectors.empty?
        raise ArgumentError.new("$selectors: At least one selector must be passed")
      end

      parsed = [parse_selector(selectors.first, :selectors)]
      parsed += selectors[1..-1].map {|sel| parse_selector(sel, :selectors, true)}
      parsed.inject {|result, child| child.resolve_parent_refs(result)}.to_sass_script
    end