doc-src/Tutorial/Ifexpr/normif
author wenzelm
Fri, 02 Aug 2002 21:40:28 +0200
changeset 13445 063c2190812b
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed long statement: P.opt_thm_name;

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)"