author | paulson |
Wed, 01 Dec 2004 12:53:49 +0100 | |
changeset 15352 | cba05842bd7a |
parent 15351 | bdcd0f321df0 |
child 15353 | b53b89d3bf03 |
--- a/src/HOL/Wellfounded_Relations.thy Wed Dec 01 10:14:10 2004 +0100 +++ b/src/HOL/Wellfounded_Relations.thy Wed Dec 01 12:53:49 2004 +0100 @@ -133,7 +133,7 @@ by (blast intro: finite_acyclic_wf wf_acyclic) -subsubsection{*Wellfoundedness of same\_fst*} +subsubsection{*Wellfoundedness of @{term same_fst}*} lemma same_fstI [intro!]: "[| P x; (y',y) : R x |] ==> ((x,y'),(x,y)) : same_fst P R"