Function Vec_Retain

Source/Wasm/WasmRuntime.cpp:435–438

	std::vector<double>>;

static int64_t Vec_Retain(dora_vec_t&& vec) {
	auto new_vec = new dora_vec_t(std::move(vec));
	return r_cast<int64_t>(new_vec);
}

static int64_t Vec_To(const std::vector<Slice>& vec) {
	std::vector<int64_t> buf(vec.size());