1.1 --- a/test/Tools/isac/Knowledge/polyeq-2.sml	Sat Jul 17 14:05:28 2021 +0200
     1.2 +++ b/test/Tools/isac/Knowledge/polyeq-2.sml	Sun Jul 18 16:20:32 2021 +0200
     1.3 @@ -252,9 +252,9 @@
     1.4  (* the invisible parentheses are as expected *)
     1.5  
     1.6  val t = TermC.str2term "(x + 1) * (x + 2) - (3 * x - 2) \<up> 2 - ((2 * x - 1) \<up> 2 + (3 * x - 1) * (x + 1)) = 0";
     1.7 -Rewrite.trace_on:=(*true*)false;
     1.8 +Rewrite.trace_on:= false; (*true false*)
     1.9  rewrite_set_ thy false expand_binoms t;
    1.10 -Rewrite.trace_on:=false;
    1.11 +Rewrite.trace_on:=false; (*true false*)
    1.12  
    1.13  
    1.14  "----------- interSteps ([1],Res); on Schalk Is86Bsp5-------------";