doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Thu, 01 Jul 1999 17:41:16 +0200
changeset 6872 b250da153b1e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed backtracking of global_qed;

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