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doc-src/Tutorial/Ifexpr/norm
author streckem
Mon, 01 Oct 2001 13:33:49 +0200
changeset 11643 0b3a02daf7fb
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Added axiom e~=This to reflect strengthened precond. in rule LAss

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