doc-src/Tutorial/Ifexpr/normif.ML
author wenzelm
Thu, 14 Sep 2000 17:24:46 +0200
changeset 9956 e75e6a603e71
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added /usr/share/emacs/ProofGeneral/isar/interface choice;

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