thinking more about it... I guess the intention is NOT to let you carelessly use Myvar, MyVar and myvar willy-nilly in your code, as I had first imagined I as

thinking more about it... I guess the intention is NOT to let you carelessly use Myvar, MyVar and myvar willy-nilly in your code, as I had first imagined I assume the intention is to PREVENT you from deliberately defining those names as different vars, which would be confusing So, on reflection, maybe it is not such a WTF