1.1 --- a/test/Tools/isac/Test_Isac.thy	Mon Dec 12 18:08:13 2016 +0100
     1.2 +++ b/test/Tools/isac/Test_Isac.thy	Wed Dec 14 09:37:01 2016 +0100
     1.3 @@ -75,6 +75,7 @@
     1.4    open Inform;                 cas_input;
     1.5    open Rtools;                 trtas2str;
     1.6    open Chead;                  pt_extract;
     1.7 +  open Ctree;                  (*//*)
     1.8  (*\--- ! aktivate for Test_Isac END ----------------------------------------------------------/*)
     1.9  *}
    1.10  ML {*