code: func yaml_emitter_emit_alias(emitter *yaml_emitter_t, event *yaml_event_t) bool {
  	if !yaml_emitter_process_anchor(emitter) {
  		return false
  	}
  	emitter.state = emitter.states[len(emitter.states)-1]
  	emitter.states = emitter.states[:len(emitter.states)-1]
  	return true
  }
docs: // Expect ALIAS.