return s.Type.End()
	}
	return s.Names[len(s.Names)-1].End()
}
func (s *TypeSpec) End() token.Pos { return s.Type.End() }

// specNode() ensures that only spec nodes can be
// assigned to a Spec.
func (*ImportSpec) specNode() {}
func (*ValueSpec) specNode()  {}
func (*TypeSpec) specNode()   {}

// A declaration is represented by one of the following declaration nodes.
type (