1.1 --- a/src/Tools/isac/Knowledge/EqSystem.thy	Sat Aug 14 18:13:37 2021 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/EqSystem.thy	Sat Aug 14 18:49:36 2021 +0200
     1.3 @@ -123,15 +123,16 @@
     1.4       then 
     1.5         let
     1.6           val (f, ts) = strip_comb t and (g, us) = strip_comb u;
     1.7 -         val _ = tracing ("t= f@ts= \"" ^ UnparseC.term_in_thy thy f ^ "\" @ \"[" ^
     1.8 +         val _ = tracing ("t= f @ ts= \"" ^ UnparseC.term_in_thy thy f ^ "\" @ \"[" ^
     1.9             commas (map (UnparseC.term_in_thy thy) ts) ^ "]\"");
    1.10 -         val _ = tracing ("u= g@us= \"" ^ UnparseC.term_in_thy thy g ^ "\" @ \"[" ^
    1.11 +         val _ = tracing ("u= g @ us= \"" ^ UnparseC.term_in_thy thy g ^ "\" @ \"[" ^
    1.12             commas (map (UnparseC.term_in_thy thy) us) ^ "]\"");
    1.13 -         val _ = tracing ("size_of_term(t,u)= (" ^ string_of_int (size_of_term' t) ^ ", " ^
    1.14 +         val _ = tracing ("size_of_term (t, u) = (" ^ string_of_int (size_of_term' t) ^ ", " ^
    1.15             string_of_int (size_of_term' u) ^ ")");
    1.16 -         val _ = tracing ("hd_ord(f,g)      = " ^ ((pr_ord o hd_ord) (f,g)));
    1.17 -         val _ = tracing ("terms_ord (ts,us) = " ^(pr_ord o terms_ord str false) (ts,us));
    1.18 -         val _=tracing("-------");
    1.19 +         val _ = tracing ("hd_ord (f, g)      = " ^ ((pr_ord o hd_ord) (f, g)) );
    1.20 +    (** )val _ = @{print tracing}{a = "hd_ord (f, g)      = ", z = hd_ord (f, g)}( **)
    1.21 +         val _ = tracing ("terms_ord (ts, us) = " ^(pr_ord o terms_ord str false) (ts,us));
    1.22 +         val _= tracing ("-------");
    1.23         in () end
    1.24       else ();
    1.25      case int_ord (size_of_term' t, size_of_term' u) of