src/FOLP/folp.thy
author wenzelm
Tue, 24 Aug 1999 11:50:58 +0200
changeset 7333 6cb15c6f1d9f
parent 0 a5a9c433f639
permissions -rw-r--r--
isar: no_pos flag;

FOLP = IFOLP +
consts
  cla :: "[p=>p]=>p"
rules
  classical "(!!x.x:~P ==> f(x):P) ==> cla(f):P"
end