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doc-src/Tutorial/Ifexpr/norm
author berghofe
Wed, 10 Jul 2002 18:37:51 +0200
changeset 13341 f15ed50d16cf
parent 5377 efb799c5ed3c
permissions -rw-r--r--
- Moved abs_def to drule.ML - elim_defs now takes a boolean argument which controls the automatic expansion of theorems mentioning constants whose definitions are eliminated
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consts norm :: ifex => ifex
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primrec
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"norm (CIF b)    = CIF b"
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"norm (VIF x)    = VIF x"
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"norm (IF b t e) = normif b (norm t) (norm e)"
isabelle