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doc-src/Tutorial/Ifexpr/normif
author chaieb
Mon, 30 Aug 2004 12:01:52 +0200
changeset 15164 5d7c96e0f9dc
parent 5377 efb799c5ed3c
permissions -rw-r--r--
m dvd t where m is non numeral is now catched!

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