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src/FOLP/folp.thy
author paulson
Thu, 03 Sep 1998 16:40:02 +0200
changeset 5426 566f47250bd0
parent 0 a5a9c433f639
permissions -rw-r--r--
A new approach, using simp_of_act and simp_of_set to activate definitions when necessary

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