1.1 --- a/test/Tools/isac/ADDTESTS/course/SignalProcess/Build_Inverse_Z_Transform.thy	Thu May 14 09:30:40 2020 +0200
     1.2 +++ b/test/Tools/isac/ADDTESTS/course/SignalProcess/Build_Inverse_Z_Transform.thy	Thu May 14 13:33:47 2020 +0200
     1.3 @@ -319,7 +319,7 @@
     1.4    (*
     1.5     * [z = 1 / 2, z = -1 / 4]
     1.6     *)
     1.7 -  Chead.show_pt pt; 
     1.8 +  Specification.show_pt pt; 
     1.9    val SOME f = parseNEW ctxt "[z=1/2, z=-1/4]";
    1.10  \<close>
    1.11  
    1.12 @@ -1498,7 +1498,7 @@
    1.13  val (p,_,f,nxt,_,pt) = me nxt p [] pt;
    1.14  \<close>
    1.15  ML \<open>
    1.16 -Chead.show_pt pt;
    1.17 +Specification.show_pt pt;
    1.18  \<close>
    1.19  ML \<open>
    1.20  \<close>