doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Tue, 19 Feb 2002 23:49:26 +0100
changeset 12900 2be514a36aec
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Paulson:1989;

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