--- a/src/HOL/Bali/WellType.thy Thu Jun 12 08:03:05 2025 +0200
+++ b/src/HOL/Bali/WellType.thy Thu Jun 12 12:44:47 2025 +0200
@@ -455,7 +455,7 @@
declare not_None_eq [simp del]
declare if_split [split del] if_split_asm [split del]
declare split_paired_All [simp del] split_paired_Ex [simp del]
-setup \<open>map_theory_simpset (fn ctxt => ctxt delloop "split_all_tac")\<close>
+setup \<open>map_theory_simpset (fn ctxt => ctxt |> Simplifier.del_loop "split_all_tac")\<close>
inductive_cases wt_elim_cases [cases set]:
"E,dt\<Turnstile>In2 (LVar vn) \<Colon>T"
@@ -491,7 +491,7 @@
declare not_None_eq [simp]
declare if_split [split] if_split_asm [split]
declare split_paired_All [simp] split_paired_Ex [simp]
-setup \<open>map_theory_simpset (fn ctxt => ctxt addloop ("split_all_tac", split_all_tac))\<close>
+setup \<open>map_theory_simpset (fn ctxt => ctxt |> Simplifier.add_loop ("split_all_tac", split_all_tac))\<close>
lemma is_acc_class_is_accessible:
"is_acc_class G P C \<Longrightarrow> G\<turnstile>(Class C) accessible_in P"