class Sass::Selector::Sequence

def unify(other)

Raises:

(Sass::SyntaxError) - If this selector cannot be unified.

Returns:

(CommaSequence, nil) - The unified selector, or nil if unification failed.

Parameters:

other (Sequence) --

def unify(other)
  base = members.last
  other_base = other.members.last
  return unless base.is_a?(SimpleSequence) && other_base.is_a?(SimpleSequence)
  return unless (unified = other_base.unify(base))
  woven = weave([members[0...-1], other.members[0...-1] + [unified]])
  CommaSequence.new(woven.map {|w| Sequence.new(w)})
end