Function bytes

libcaf_net/caf/detail/rfc6455.test.cpp:22–27

namespace {

auto bytes(std::initializer_list<uint8_t> xs) {
  byte_buffer result;
  for (auto x : xs)
    result.emplace_back(static_cast<std::byte>(x));
  return result;
}

template <class T>
auto take(const T& xs, size_t num_bytes) {