src/HOL/PreList.thy
author nipkow
Mon, 16 Aug 2004 14:22:27 +0200
changeset 15131 c69542757a4d
parent 14577 dbb95b825244
child 15140 322485b816ac
permissions -rw-r--r--
New theory header syntax.

(*  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
import 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