func NewHTree(depth, pos int) *HashTree { t := C.ht_new((_Ctype_int)(depth), (_Ctype_int)(pos)) return &HashTree{tree: t} }
func NewHTree(depth, pos int) *HashTree { t := C.ht_new(C.int(depth), C.int(pos), C.bool(false)) return &HashTree{tree: t} }