# File lib/sass/selector/sequence.rb, line 79 def contains_parent_ref? members.any? do |sseq_or_op| next false unless sseq_or_op.is_a?(SimpleSequence) next true if sseq_or_op.members.first.is_a?(Parent) sseq_or_op.members.any? do |sel| sel.is_a?(Pseudo) && sel.selector && sel.selector.contains_parent_ref? end end end