src/FOL/FOL.thy
author wenzelm
Mon, 29 Nov 1993 12:27:29 +0100
changeset 164 43506f0a98ae
parent 0 a5a9c433f639
child 4093 5e8f3d57dee7
permissions -rw-r--r--
added SCANNER; changed scan_any: no longer uses take_prefix;

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