doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Tue, 21 Sep 1999 17:30:55 +0200
changeset 7565 bfa85f429629
parent 5377 efb799c5ed3c
permissions -rw-r--r--
accomodate refined facts handling; tuned;

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