https://twitter.com/2btc10000pizzas/status/1303768424133398528

No idea what could be going on here :/
{
    return std::string(span.begin(), span.end());
}
BOOST_AUTO_TEST_CASE(test_spanparsing)
{
    using namespace spanparsing;
    std::string input;
    Span<const char> sp;
    bool success;
    
    input = "MilkToastHoney";
    sp = input;
    success = Const("", sp); 
    BOOST_CHECK(success);
    BOOST_CHECK_EQUAL(SpanToStr(sp), "MilkToastHoney");
    success = Const("Milk", sp);
    BOOST_CHECK(success);
    BOOST_CHECK_EQUAL(SpanToStr(sp), "ToastHoney");
    success = Const("Bread", sp);
    BOOST_CHECK(!success);
    success = Const("Toast", sp);
    BOOST_CHECK(success);
    BOOST_CHECK_EQUAL(SpanToStr(sp), "Honey");
    success = Const("Honeybadger", sp);
    BOOST_CHECK(!success);
    success = Const("Honey", sp);
    BOOST_CHECK(success);