1.1 --- a/test/Tools/isac/Knowledge/diophanteq.sml	Mon Apr 06 11:44:36 2020 +0200
     1.2 +++ b/test/Tools/isac/Knowledge/diophanteq.sml	Wed Apr 08 12:32:51 2020 +0200
     1.3 @@ -33,7 +33,7 @@
     1.4        SOME t' => t'
     1.5      | NONE => error "diophanteq.sml: syntax error in rewriting for usecase1";
     1.6  
     1.7 -val SOME (t,_) = rewrite_inst_ thy e_rew_ord e_rls true subst 
     1.8 +val SOME (t,_) = rewrite_inst_ thy e_rew_ord Rule_Set.empty true subst 
     1.9    (num_str @{thm "int_isolate_add"}) t; term2str t;
    1.10  
    1.11  val SOME (thmID,thm) = adhoc_thm thy (the(LibraryC.assoc(KEStore_Elems.get_calcs @{theory},"TIMES"))) t;