doc-src/Tutorial/Ifexpr/normif.ML
author nipkow
Fri, 18 May 2001 12:09:13 +0200
changeset 11306 6f4ed75b2dca
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added comments

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