1.1 --- a/test/Tools/isac/Knowledge/diff.sml	Tue Oct 18 12:05:03 2016 +0200
     1.2 +++ b/test/Tools/isac/Knowledge/diff.sml	Thu Oct 20 10:26:29 2016 +0200
     1.3 @@ -215,8 +215,10 @@
     1.4  "--- 9 ---";
     1.5  (*val nxt = ("End_Proof'",End_Proof');*)
     1.6  val (p,_,f,nxt,_,pt) = me nxt p c pt; f2str f;
     1.7 -if nxt = ("End_Proof'",End_Proof') andalso f2str f = "3 + 2 * x" then ()
     1.8 -else error "diff.sml: new.behav. in me (*+ tacs input*)";
     1.9 +if f2str f = "3 + 2 * x"
    1.10 +  then case nxt of ("End_Proof'", End_Proof') => ()
    1.11 +  | _ => error "diff.sml: new.behav. in me (*+ tacs input*) 1"
    1.12 +else error "diff.sml: new.behav. in me (*+ tacs input*) 2";
    1.13  (*if f = EmptyMout then () else error "new behaviour in + tacs input";
    1.14  meNEW extracts Form once more*)
    1.15  
    1.16 @@ -251,8 +253,8 @@
    1.17  val (p,_,f,nxt,_,pt) = me nxt p c pt;
    1.18  val (p,_,f,nxt,_,pt) = me nxt p c pt;
    1.19  val (p,_,f,nxt,_,pt) = me nxt p c pt;
    1.20 -if nxt = ("End_Proof'",End_Proof') then ()
    1.21 -else error "new behaviour in tests/differentiate, 1.5.02 me from script";
    1.22 +case nxt of ("End_Proof'",End_Proof') => ()
    1.23 +| _ => error "new behaviour in tests/differentiate, 1.5.02 me from script";
    1.24  
    1.25  "----------- primed id ----------------------------------";
    1.26  "----------- primed id ----------------------------------";