doc-src/Tutorial/Ifexpr/norm
author oheimb
Thu, 15 Feb 2001 15:56:51 +0100
changeset 11132 09622301ca07
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added trial proof

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