author | desharna |
Mon, 10 Oct 2022 19:07:54 +0200 | |
changeset 76256 | 207b6fcfc47d |
parent 76255 | b3ff4f171eda |
child 76257 | 61a5b5ad3a6e |
child 76259 | d1c26efb7a47 |
--- a/src/HOL/Relation.thy Mon Oct 10 13:42:14 2022 +0200 +++ b/src/HOL/Relation.thy Mon Oct 10 19:07:54 2022 +0200 @@ -173,7 +173,7 @@ unfolding refl_on_def by (iprover intro!: ballI) lemma reflp_onI: - "(\<And>x y. x \<in> A \<Longrightarrow> R x x) \<Longrightarrow> reflp_on A R" + "(\<And>x. x \<in> A \<Longrightarrow> R x x) \<Longrightarrow> reflp_on A R" by (simp add: reflp_on_def) lemma reflpI[intro?]: "(\<And>x. R x x) \<Longrightarrow> reflp R"