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src/FOLP/folp.thy
author paulson
Wed, 09 Oct 1996 13:32:33 +0200
changeset 2073 fb0655539d05
parent 0 a5a9c433f639
permissions -rw-r--r--
New unified treatment of sequent calculi by Sara Kalvala combines the old LK and Modal with the new ILL (Int. Linear Logic)

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