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doc-src/Tutorial/Ifexpr/norm
author wenzelm
Wed, 12 Dec 2001 18:05:44 +0100
changeset 12479 ed46612ad7ec
parent 5377 efb799c5ed3c
permissions -rw-r--r--
drop_judgment: be graceful about undeclared judgment;

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