doc-src/Tutorial/Ifexpr/proof.ML
author paulson
Wed, 28 Jul 1999 13:55:34 +0200
changeset 7123 4ab38de3fd20
parent 5377 efb799c5ed3c
permissions -rw-r--r--
congruence rule for |-, etc.

by(induct_tac "b" 1);
by(Auto_tac);