changeset 35439 | 888993948a1d |
parent 35419 | d78659d1723e |
child 39246 | 9e58f0499f57 |
--- a/src/HOL/Induct/Tree.thy Tue Mar 02 09:05:50 2010 +0100 +++ b/src/HOL/Induct/Tree.thy Mon Mar 01 18:49:55 2010 +0100 @@ -68,7 +68,7 @@ subsection{*A WF Ordering for The Brouwer ordinals (Michael Compton)*} -text{*To define recdef style functions we need an ordering on the Brouwer +text{*To use the function package we need an ordering on the Brouwer ordinals. Start with a predecessor relation and form its transitive closure. *}