doc-src/Tutorial/Ifexpr/normif.ML
author paulson
Sat, 03 Feb 2001 12:41:38 +0100
changeset 11042 bb566dd3f927
parent 5377 efb799c5ed3c
permissions -rw-r--r--
commutation theory, ported by Sidi Ehmety

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