doc-src/Tutorial/Ifexpr/bool2if
author kleing
Tue, 02 Mar 2004 01:32:23 +0100
changeset 14422 b8da5f258b04
parent 5377 efb799c5ed3c
permissions -rw-r--r--
converted to Isar

consts bool2if :: boolex => ifex
primrec
"bool2if (Const b) = CIF b"
"bool2if (Var x)   = VIF x"
"bool2if (Neg b)   = IF (bool2if b) (CIF False) (CIF True)"
"bool2if (And b c) = IF (bool2if b) (bool2if c) (CIF False)"