type encoding/json.tagOptions

4 uses

	encoding/json (current package)
		tags.go#L15: type tagOptions string
		tags.go#L19: func parseTag(tag string) (string, tagOptions) {
		tags.go#L21: 	return tag, tagOptions(opt)
		tags.go#L27: func (o tagOptions) Contains(optionName string) bool {