doc-src/Tutorial/Ifexpr/normif.ML
author nipkow
Sun, 25 Jan 2004 00:42:22 +0100
changeset 14360 e654599b114e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Added an exception handler and error msg.

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