1.1 --- a/src/Tools/isac/Knowledge/Rational.thy	Thu Jun 10 11:54:20 2021 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/Rational.thy	Thu Jun 10 12:23:57 2021 +0200
     1.3 @@ -878,7 +878,7 @@
     1.4  
     1.5  section \<open>A problem for simplification of rationals\<close>
     1.6  setup \<open>KEStore_Elems.add_pbts
     1.7 -  [(Problem.prep_input thy "pbl_simp_rat" [] Problem.id_empty
     1.8 +  [(Problem.prep_input @{theory} "pbl_simp_rat" [] Problem.id_empty
     1.9        (["rational", "simplification"],
    1.10          [("#Given" ,["Term t_t"]),
    1.11            ("#Where" ,["t_t is_ratpolyexp"]),
    1.12 @@ -906,7 +906,7 @@
    1.13     Try (Rewrite_Set ''discard_parentheses1''))
    1.14     term)"
    1.15  setup \<open>KEStore_Elems.add_mets
    1.16 -    [MethodC.prep_input thy "met_simp_rat" [] MethodC.id_empty
    1.17 +    [MethodC.prep_input @{theory} "met_simp_rat" [] MethodC.id_empty
    1.18        (["simplification", "of_rationals"],
    1.19          [("#Given" ,["Term t_t"]),
    1.20            ("#Where" ,["t_t is_ratpolyexp"]),