# HG changeset patch # User haftmann # Date 1204894384 -3600 # Node ID 96b804999ca7ecbeb659a880ffe9aa35f1417f4f # Parent 1f6e28a8878508562bbf78e26a9505445530ebf4 whitespace tuning diff -r 1f6e28a88785 -r 96b804999ca7 src/HOL/Wellfounded_Recursion.thy --- a/src/HOL/Wellfounded_Recursion.thy Fri Mar 07 13:53:03 2008 +0100 +++ b/src/HOL/Wellfounded_Recursion.thy Fri Mar 07 13:53:04 2008 +0100 @@ -530,7 +530,7 @@ "pred_nat = {(m, n). n = Suc m}" definition - less_than :: "(nat * nat)set" where + less_than :: "(nat * nat) set" where "less_than = pred_nat^+" lemma less_eq: "(m, n) \ pred_nat^+ \ m < n"