src/FOL/FOL.thy
author nipkow
Fri, 17 Nov 1995 12:08:04 +0100
changeset 1337 ad834f39d878
parent 0 a5a9c433f639
child 4093 5e8f3d57dee7
permissions -rw-r--r--
README -> README.html

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