| changeset 15348 | 0a60f15c2d7a |
| parent 15346 | ac272926fb77 |
| child 15352 | cba05842bd7a |
--- a/src/HOL/Wellfounded_Relations.thy Tue Nov 30 18:25:55 2004 +0100 +++ b/src/HOL/Wellfounded_Relations.thy Wed Dec 01 04:11:15 2004 +0100 @@ -133,7 +133,7 @@ by (blast intro: finite_acyclic_wf wf_acyclic) -subsubsection{*Wellfoundedness of same_fst*} +subsubsection{*Wellfoundedness of same\_fst*} lemma same_fstI [intro!]: "[| P x; (y',y) : R x |] ==> ((x,y'),(x,y)) : same_fst P R"