[FOM] Question of the Day: What is a Logic?
hendrik at topoi.pooq.com
Fri Oct 6 17:05:50 EDT 2006
On Fri, Oct 06, 2006 at 01:48:32AM +0200, Arnon Avron wrote:
> To sum up: Classical logic is the primary logic. It is the
> metalogic of all other logics (yes, even of intuitionistic logic!),
Most of the proof theory I've seen uses constructive metalogic, even
when it is discussing a classical logic. Of course this doesn't
contradict what you've said.
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