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doc-src/Tutorial/Ifexpr/norm
author wenzelm
Fri, 21 Dec 2001 23:16:17 +0100
changeset 12587 3f3d2ffb5df5
parent 5377 efb799c5ed3c
permissions -rw-r--r--
HOL/record: shared operations ("more", "fields", etc.) now need to be always qualified;
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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)"
isabelle