# HG changeset patch
# User desharna
# Date 1742199138 -3600
# Node ID d10a49b7b620d2ea8d34f2bd3c58720176a9894a
# Parent  4dd01eb1e0cbb02afaff1bc1064480072841e018
added lemmas, refl_on_top[simp], reflp_on_top[simp], sym_on_top[simp], symp_on_top[simp], trans_on_top[simp], transp_on_top[simp], total_on_top[simp], totalp_on_top[simp]

diff -r 4dd01eb1e0cb -r d10a49b7b620 NEWS
--- a/NEWS	Mon Mar 17 09:00:40 2025 +0100
+++ b/NEWS	Mon Mar 17 09:12:18 2025 +0100
@@ -40,16 +40,24 @@
       irreflp_on_bot[simp]
       left_unique_bot[simp]
       left_unique_iff_Uniq
+      refl_on_top[simp]
       reflp_on_refl_on_eq[pred_set_conv]
+      reflp_on_top[simp]
       sym_on_bot[simp]
+      sym_on_top[simp]
       symp_on_bot[simp]
       symp_on_equality[simp]
+      symp_on_top[simp]
+      total_on_top[simp]
       totalp_on_mono[mono]
       totalp_on_mono_strong
       totalp_on_mono_stronger
       totalp_on_mono_stronger_alt
+      totalp_on_top[simp]
       trans_on_bot[simp]
+      trans_on_top[simp]
       transp_on_bot[simp]
+      transp_on_top[simp]
 
 * Theory "HOL.Wellfounded":
   - Added lemmas.
diff -r 4dd01eb1e0cb -r d10a49b7b620 src/HOL/Relation.thy
--- a/src/HOL/Relation.thy	Mon Mar 17 09:00:40 2025 +0100
+++ b/src/HOL/Relation.thy	Mon Mar 17 09:12:18 2025 +0100
@@ -203,6 +203,12 @@
   obtains "r x x"
   using assms by (auto dest: refl_onD simp add: reflp_def)
 
+lemma refl_on_top[simp]: "refl_on A \<top>"
+  by (simp add: refl_on_def)
+
+lemma reflp_on_top[simp]: "reflp_on A \<top>"
+  by (simp add: reflp_on_def)
+
 lemma reflp_on_subset: "reflp_on A R \<Longrightarrow> B \<subseteq> A \<Longrightarrow> reflp_on B R"
   by (auto intro: reflp_onI dest: reflp_onD)
 
@@ -452,6 +458,12 @@
 lemma symp_on_bot[simp]: "symp_on A \<bottom>"
   using sym_on_bot[to_pred] .
 
+lemma sym_on_top[simp]: "sym_on A \<top>"
+  by (simp add: sym_on_def)
+
+lemma symp_on_top[simp]: "symp_on A \<top>"
+  by (simp add: symp_on_def)
+
 lemma sym_on_subset: "sym_on A r \<Longrightarrow> B \<subseteq> A \<Longrightarrow> sym_on B r"
   by (auto simp: sym_on_def)
 
@@ -742,6 +754,12 @@
 lemma transp_on_bot[simp]: "transp_on A \<bottom>"
   using trans_on_bot[to_pred] .
 
+lemma trans_on_top[simp]: "trans_on A \<top>"
+  by (simp add: trans_on_def)
+
+lemma transp_on_top[simp]: "transp_on A \<top>"
+  by (simp add: transp_on_def)
+
 lemma transp_empty [simp]: "transp (\<lambda>x y. False)"
   using transp_on_bot unfolding bot_fun_def bot_bool_def .
 
@@ -807,6 +825,12 @@
 lemma totalpD: "totalp R \<Longrightarrow> x \<noteq> y \<Longrightarrow> R x y \<or> R y x"
   by (simp add: totalp_onD)
 
+lemma total_on_top[simp]: "total_on A \<top>"
+  by (simp add: total_on_def)
+
+lemma totalp_on_top[simp]: "totalp_on A \<top>"
+  by (simp add: totalp_on_def)
+
 lemma totalp_on_mono_stronger:
   fixes
     A :: "'a set" and R :: "'a \<Rightarrow> 'a \<Rightarrow> bool" and