1.1 --- a/src/Tools/isac/Knowledge/DiophantEq.thy	Wed Jun 01 13:39:41 2022 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/DiophantEq.thy	Wed Jun 01 14:17:23 2022 +0200
     1.3 @@ -15,7 +15,7 @@
     1.4  
     1.5  problem pbl_equ_dio : "diophantine/equation" =
     1.6    \<open>Rule_Set.empty\<close>
     1.7 -  Method: "LinEq/solve_lineq_equation"
     1.8 +  Method_Ref: "LinEq/solve_lineq_equation"
     1.9    CAS: "solve (e_e::bool, v_v::int)"
    1.10    Given: "boolTestGiven e_e" "intTestGiven (v_v::int)"
    1.11    (*                                TODO: drop ^^^^^*)