doc-src/Tutorial/Ifexpr/normif
author wenzelm
Tue, 12 Feb 2002 20:31:40 +0100
changeset 12877 b9635eb8a448
parent 5377 efb799c5ed3c
permissions -rw-r--r--
* Isar/Pure: marginal comments ``--'' may now occur just anywhere in the text;

consts normif :: ifex => ifex => ifex => ifex
primrec
"normif (CIF b)    t e = IF (CIF b) t e"
"normif (VIF x)    t e = IF (VIF x) t e"
"normif (IF b t e) u f = normif b (normif t u f) (normif e u f)"