1.1 --- a/test/Tools/isac/Knowledge/polyeq-2.sml	Wed Jan 11 09:23:18 2023 +0100
     1.2 +++ b/test/Tools/isac/Knowledge/polyeq-2.sml	Wed Jan 11 11:38:01 2023 +0100
     1.3 @@ -284,16 +284,16 @@
     1.4  (* steps in rls d2_polyeq_bdv_only_simplify:*)
     1.5  
     1.6  (*-6 * x + 5 * x ^ 2 = 0 : Rewrite_Inst (["(''bdv'',x)"],("d2_prescind1", "")) --> x * (-6 + 5 * x) = 0*)
     1.7 -t |> UnparseC.term; t |> TermC.atomty;
     1.8 +t |> UnparseC.term; t |> TermC.atom_trace_detail @{context};
     1.9  val thm = @{thm d2_prescind1};
    1.10 -thm |> Thm.prop_of |> UnparseC.term; thm |> Thm.prop_of |> TermC.atomty;
    1.11 +thm |> Thm.prop_of |> UnparseC.term; thm |> Thm.prop_of |> TermC.atom_trace_detail @{context};
    1.12  val SOME (t', _) = rewrite_inst_ ctxt Rewrite_Ord.function_empty Rule_Set.empty true subst thm t; UnparseC.term t';
    1.13  
    1.14  (*x * (-6 + 5 * x) = 0   : Rewrite_Inst (["(''bdv'',x)"],("d2_reduce_equation1", "")) 
    1.15                                                                          --> x = 0 | -6 + 5 * x = 0*)
    1.16 -t' |> UnparseC.term; t' |> TermC.atomty;
    1.17 +t' |> UnparseC.term; t' |> TermC.atom_trace_detail @{context};
    1.18  val thm = @{thm d2_reduce_equation1};
    1.19 -thm |> Thm.prop_of |> UnparseC.term; thm |> Thm.prop_of |> TermC.atomty;
    1.20 +thm |> Thm.prop_of |> UnparseC.term; thm |> Thm.prop_of |> TermC.atom_trace_detail @{context};
    1.21  val SOME (t'', _) = rewrite_inst_ ctxt Rewrite_Ord.function_empty Rule_Set.empty true subst thm t'; UnparseC.term t'';
    1.22  (* NONE with d2_reduce_equation1:   "(bdv*(a +b*bdv)=0) = ((bdv=0)|(a+b*bdv=0))"
    1.23     instead   d2_reduce_equation1:   "(bdv*(a +b*bdv)=0) = ((bdv=0)|(a+b*bdv=(0::real)))"