type encoding/xml.parentStack

4 uses

	encoding/xml (current package)
		marshal.go#L835: 	s := parentStack{p: p}
		marshal.go#L1076: type parentStack struct {
		marshal.go#L1084: func (s *parentStack) trim(parents []string) error {
		marshal.go#L1101: func (s *parentStack) push(parents []string) error {