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doc-src/Tutorial/Ifexpr/norm
author wenzelm
Tue, 12 Feb 2002 20:31:40 +0100
changeset 12877 b9635eb8a448
parent 5377 efb799c5ed3c
permissions -rw-r--r--
* Isar/Pure: marginal comments ``--'' may now occur just anywhere in the text;

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