message: Adhere to naming conventions
diff: @@ -241,8 +241,8 @@ struct binary_serialization_policy {
  template <class T>
  std::vector<char> to_buf(const T& x) {
  std::vector<char> result;
  - binary_serializer f{&context, result};
  - if (auto err = f(x))
  + binary_serializer sink{&context, result};
  + if (auto err = sink(x))
  CAF_FAIL("failed to serialize " << x << ": " << err);
  return result;
  }
  @@ -250,9 +250,9 @@ struct binary_serialization_policy {
  template <class T>
  detail::enable_if_t<is_integral_or_enum<T>::value, bool> operator()(T& x) {
  auto buf = to_buf(x);
  - binary_deserializer f{&context, buf};
  + binary_deserializer source{&context, buf};
  auto y = static_cast<T>(0);
  - if (auto err = f(y))
  + if (auto err = source(y))
  CAF_FAIL("failed to deserialize from buffer: " << err);
  CAF_CHECK_EQUAL(x, y);
  return detail::safe_equal(x, y);
  @@ -261,9 +261,9 @@ struct binary_serialization_policy {
  template <class T>
  detail::enable_if_t<!is_integral_or_enum<T>::value, bool> operator()(T& x) {
  auto buf = to_buf(x);
  - binary_deserializer f{&context, buf};
  + binary_deserializer source{&context, buf};
  T y;
  - if (auto err = f(y))
  + if (auto err = source(y))
  CAF_FAIL("failed to deserialize from buffer: " << err);
  CAF_CHECK_EQUAL(x, y);
  return detail::safe_equal(x, y);
  