doc-src/Tutorial/Ifexpr/normif.ML
author paulson
Fri, 05 Jan 2001 18:33:47 +0100
changeset 10796 c0bcea781b3a
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Fleuriot reference

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