doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Wed, 23 Jan 2002 16:57:33 +0100
changeset 12837 74ce01905e57
parent 5377 efb799c5ed3c
permissions -rw-r--r--
* HOL: nat_number_of;

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