1.1 --- a/src/Tools/isac/Knowledge/Inverse_Z_Transform.thy	Thu Jun 10 12:23:57 2021 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/Inverse_Z_Transform.thy	Thu Jun 10 12:48:50 2021 +0200
     1.3 @@ -42,9 +42,7 @@
     1.4  rule_set_knowledge inverse_z = inverse_z
     1.5  
     1.6  subsection\<open>Define the Specification\<close>
     1.7 -ML \<open>
     1.8 -val thy = @{theory};
     1.9 -\<close>
    1.10 +
    1.11  setup \<open>KEStore_Elems.add_pbts
    1.12    [(Problem.prep_input @{theory} "pbl_SP" [] Problem.id_empty (["SignalProcessing"], [], Rule_Set.empty, NONE, [])),
    1.13      (Problem.prep_input @{theory} "pbl_SP_Ztrans" [] Problem.id_empty