# File lib/sass/selector/simple.rb, line 77 def unify(sels) return sels if sels.any? {|sel2| eql?(sel2)} sels_with_ix = Haml::Util.enum_with_index(sels) _, i = if self.is_a?(Pseudo) || self.is_a?(SelectorPseudoClass) sels_with_ix.find {|sel, _| sel.is_a?(Pseudo) && sels.last.type == :element} else sels_with_ix.find {|sel, _| sel.is_a?(Pseudo) || sel.is_a?(SelectorPseudoClass)} end return sels + [self] unless i return sels[0...i] + [self] + sels[i..-1] end