src/HOL/PreList.thy
author nipkow
Wed, 22 Dec 2004 11:36:33 +0100
changeset 15425 6356d2523f73
parent 15298 a5bea99352d6
child 16760 5c5f051aaaaa
permissions -rw-r--r--
[ .. (] -> [ ..< ]

(*  Title:      HOL/PreList.thy
    ID:         $Id$
    Author:     Tobias Nipkow and Markus Wenzel
    Copyright   2000 TU Muenchen
*)

header{*A Basis for Building the Theory of Lists*}

theory PreList
imports Wellfounded_Relations Presburger Recdef Relation_Power Parity
begin

text {*
  Is defined separately to serve as a basis for theory ToyList in the
  documentation. *}

lemmas wf_induct_rule = wf_induct [rule_format, case_names less, induct set: wf]
  -- {* belongs to theory @{text Wellfounded_Recursion} *}

end