--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/Tutorial/Ifexpr/bool2if	Wed Aug 26 17:27:27 1998 +0200
@@ -0,0 +1,6 @@
+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)"