You can’t do an exhaustive search on an infinite set.
I haven’t seen any infinite sets in reality.
The set of possible Turing Machines is infinite. Whether you consider that to satisfy your personal definition of “seen” or “in reality” isn’t really relevant.
I haven’t seen any infinite sets in reality.
The set of possible Turing Machines is infinite. Whether you consider that to satisfy your personal definition of “seen” or “in reality” isn’t really relevant.