src/FOL/fol.thy
author wenzelm
Tue, 24 Nov 1998 12:03:09 +0100
changeset 5953 d6017ce6b93e
parent 0 a5a9c433f639
permissions -rw-r--r--
setup Blast.setup; setup Clasimp.setup;

FOL = IFOL +
rules
classical "(~P ==> P) ==> P"
end