author nipkow
Wed, 18 Aug 2004 11:09:40 +0200
changeset 15140 322485b816ac
parent 15131 c69542757a4d
child 15231 96d5b6e2b6e4
permissions -rw-r--r--
import -> imports

(*  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

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} *}