src/HOL/Datatype.thy
author paulson
Fri, 14 Aug 1998 13:52:42 +0200
changeset 5320 79b326bceafb
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permissions -rw-r--r--
now trans_tac is part of the claset...
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(*  Title:      HOL/Datatype.thy
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    ID:         $Id$
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    Author:     Stefan Berghofer
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    Copyright   1998  TU Muenchen
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*)
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Datatype = Univ +
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rep_datatype sum
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  distinct "[[Inl_not_Inr, Inr_not_Inl]]"
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  inject   "[[Inl_eq, Inr_eq]]"
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  induct   sum_induct
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rep_datatype prod
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  distinct "[[]]"
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  inject   "[[Pair_eq]]"
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  induct   "allI RS (allI RS (split_paired_All RS iffD2)) RS spec"
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end