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doc-src/Tutorial/Ifexpr/bool2if
author paulson
Thu, 20 Feb 2003 11:09:48 +0100
changeset 13824 e4d8dea6dfc2
parent 5377 efb799c5ed3c
permissions -rw-r--r--
minor updates to pre-2002 release
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consts bool2if :: boolex => ifex
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primrec
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"bool2if (Const b) = CIF b"
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"bool2if (Var x)   = VIF x"
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"bool2if (Neg b)   = IF (bool2if b) (CIF False) (CIF True)"
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"bool2if (And b c) = IF (bool2if b) (bool2if c) (CIF False)"
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