doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Wed, 02 Aug 2000 19:40:14 +0200
changeset 9502 50ec59aff389
parent 5377 efb799c5ed3c
permissions -rw-r--r--
adapted deriv;

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