doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Fri, 04 Aug 2000 22:56:52 +0200
changeset 9529 d9434a9277a4
parent 5377 efb799c5ed3c
permissions -rw-r--r--
lemmas atomize = all_eq imp_eq; setup hypsubst_setup;

Goal "!t e. valif (normif b t e) env = valif (IF b t e) env";