1.1 --- a/src/Tools/isac/Knowledge/EqSystem.thy	Wed Jun 09 20:28:42 2021 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/EqSystem.thy	Thu Jun 10 11:54:20 2021 +0200
     1.3 @@ -393,7 +393,7 @@
     1.4  	 scr = Rule.Empty_Prog};
     1.5  \<close>
     1.6  
     1.7 -setup_rule
     1.8 +rule_set_knowledge
     1.9    simplify_System_parenthesized = \<open>prep_rls' simplify_System_parenthesized\<close> and
    1.10    simplify_System = \<open>prep_rls' simplify_System\<close> and
    1.11    isolate_bdvs = \<open>prep_rls' isolate_bdvs\<close> and