# File lib/sass/selector/simple.rb, line 74 def unify(sels) return sels if sels.any? {|sel2| eql?(sel2)} sels_with_ix = Sass::Util.enum_with_index(sels) if !is_a?(Pseudo) || (sels.last.is_a?(Pseudo) && sels.last.type == :element) _, i = sels_with_ix.find {|sel, _| sel.is_a?(Pseudo)} end return sels + [self] unless i sels[0...i] + [self] + sels[i..-1] end