doc-src/Tutorial/Ifexpr/norm
author paulson
Wed, 14 Feb 2001 12:16:32 +0100
changeset 11115 285b31e9e026
parent 5377 efb799c5ed3c
permissions -rw-r--r--
a new theorem from Bryan Ford
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consts norm :: ifex => ifex
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primrec
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"norm (CIF b)    = CIF b"
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"norm (VIF x)    = VIF x"
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"norm (IF b t e) = normif b (norm t) (norm e)"