Method deleteSym

proxy.go:140–140

(target *Object, prop *Symbol)

	deleteStr(target *Object, prop unistring.String) (bool, bool)
	deleteIdx(target *Object, prop valueInt) (bool, bool)
	deleteSym(target *Object, prop *Symbol) (bool, bool)

	ownKeys(target *Object) (*Object, bool)
	apply(target *Object, this Value, args []Value) (Value, bool)