# HG changeset patch # User paulson # Date 962182538 -7200 # Node ID cfc6fecbb1e9979c6c5fb0d28148c212d335010d # Parent 0bfe5354d5e7c9665ef7266d1a97e8118e250397 uses a supplied version of make_elim for addDs diff -r 0bfe5354d5e7 -r cfc6fecbb1e9 src/Provers/classical.ML --- a/src/Provers/classical.ML Wed Jun 28 10:54:47 2000 +0200 +++ b/src/Provers/classical.ML Wed Jun 28 10:55:38 2000 +0200 @@ -27,6 +27,7 @@ signature CLASSICAL_DATA = sig + val make_elim : thm -> thm (* Tactic.make_elim or a classical version*) val mp : thm (* [| P-->Q; P |] ==> Q *) val not_elim : thm (* [| ~P; P |] ==> R *) val classical : thm (* (~P ==> P) ==> P *)