doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Wed, 18 Aug 1999 20:40:28 +0200
changeset 7265 32a867ed9454
parent 5377 efb799c5ed3c
permissions -rw-r--r--
proper writeln of begin_state;

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