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src/FOLP/folp.thy
author wenzelm
Fri, 15 May 1998 11:34:12 +0200
changeset 4932 c90411dde8e8
parent 0 a5a9c433f639
permissions -rw-r--r--
PureThy.add_typedecls;

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