Function handle_some_errors

test/handle_basic_test.cpp:53–68

}

leaf::result<int> handle_some_errors( int what_to_do )
{
    return leaf::try_handle_some(
        [=]
        {
            return compute_answer(what_to_do);
        },
        []( error1_tag, leaf::match<error_code, error_code::error1> )
        {
            return -1;
        },
        []( leaf::match<error_code, error_code::error1> )
        {
            return -2;
        } );
}

leaf::result<float> handle_some_errors_float( int what_to_do )
{