const github.com/valyala/fastjson.TypeNull

4 uses

	github.com/valyala/fastjson (current package)
		parser.go#L627: 	case TypeNull:
		parser.go#L653: 	TypeNull Type = 0
		parser.go#L691: 	case TypeNull:
		parser.go#L999: 	valueNull  = &Value{t: TypeNull}