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src/FOLP/folp.thy
author paulson
Wed, 05 Nov 1997 13:23:46 +0100
changeset 4153 e534c4c32d54
parent 0 a5a9c433f639
permissions -rw-r--r--
Ran expandshort, especially to introduce Safe_tac

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