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doc-src/Tutorial/Ifexpr/norm
author nipkow
Wed, 15 May 2002 13:50:16 +0200
changeset 13153 4b052946b41c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
arith can now deal with div 2 and mod 2.

consts norm :: ifex => ifex
primrec
"norm (CIF b)    = CIF b"
"norm (VIF x)    = VIF x"
"norm (IF b t e) = normif b (norm t) (norm e)"
isabelle