src/HOL/PreList.thy
author webertj
Mon Mar 07 19:30:53 2005 +0100 (2005-03-07)
changeset 15584 3478bb4f93ff
parent 15298 a5bea99352d6
child 16760 5c5f051aaaaa
permissions -rw-r--r--
refute_params: default value itself=1 added (for type classes)
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(*  Title:      HOL/PreList.thy
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    ID:         $Id$
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    Author:     Tobias Nipkow and Markus Wenzel
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    Copyright   2000 TU Muenchen
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*)
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header{*A Basis for Building the Theory of Lists*}
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theory PreList
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imports Wellfounded_Relations Presburger Recdef Relation_Power Parity
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begin
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text {*
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  Is defined separately to serve as a basis for theory ToyList in the
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  documentation. *}
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lemmas wf_induct_rule = wf_induct [rule_format, case_names less, induct set: wf]
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  -- {* belongs to theory @{text Wellfounded_Recursion} *}
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end