anchor.diff:    group("Create SparseList with a list", () {
       setUp((){
         theList = new SparseList.from([0,0,0,1,1,2,2,2,2,3]);
  -      print("SparseList().from([0,0,0,1,1,2,2,2,2,3]) ${theList.basicList}");
  +      //print("SparseList().from([0,0,0,1,1,2,2,2,2,3]) ${theList.basicList}");
       });
       tearDown((){
       });
  
positive.code:       var i = 0;
        var test = [0,0,0,1,1,2,2,2,2,3];
        theList.forEach((e) {
          print("e $e i $i");
          expect(e, equals(test[i++])) ;
        });
  
  
negative.code:   group("Create SparseList with a sparselist script", () {
      setUp((){
        theList = new SparseList.fromSparseList( [[0,3,0],[3,2,1],[5,4,2],[9,1,3]]);
        //print("SparseList().fromSparseList()) ${theList.basicList}");
      });
      tearDown((){
      });
  