doc-src/Tutorial/Ifexpr/normif
author wenzelm
Fri, 01 Sep 2000 00:48:12 +0200
changeset 9780 d25d6a977ea6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added 'safe' method; 'auto' method: optional parms;

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)"