main.cpp

template<typename Type,typename Error>
fcppt::either::object<Type,Error>
read_to_either(
	std::istream &_stream,
	fcppt::endianness::format const _format,
	Error const &_error) {
  return
    fcppt::either::from_optional(
      fcppt::io::read<Type>(_stream,_format),
      [&_error]() { return _error; });
}