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doc-src/Tutorial/Ifexpr/bool2if
changeset 5377 efb799c5ed3c
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5376:60b31a24f1a6 5377:efb799c5ed3c 
       
     1 consts bool2if :: boolex => ifex
 
       
     2 primrec
 
       
     3 "bool2if (Const b) = CIF b"
 
       
     4 "bool2if (Var x)   = VIF x"
 
       
     5 "bool2if (Neg b)   = IF (bool2if b) (CIF False) (CIF True)"
 
       
     6 "bool2if (And b c) = IF (bool2if b) (bool2if c) (CIF False)"
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