eadvgf

3 ms·

1. 1.▲
   by eadvgf 14y ago

   You can still write x=_|_ in ML, you just have to be subtler about it.
2. 2.▲
   by eadvgf 14y ago

   True, but the question still stands, since you can still test it by just telling the kernel to insert a (fake) leap second.
3. 3.▲
   by eadvgf 14y ago

   If we are talking Common Lisp, the default test is actually EQL. ((eq 1 1) is not necessarily T).