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doc-src/Tutorial/Ifexpr/norm
author wenzelm
Sun, 11 Nov 2001 21:35:21 +0100
changeset 12145 c38a7efa3afb
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Proof.have_i: multiple statements;

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