SMESH::ListOfGroups_var aList1 = convert( myGroups1 );
SMESH::ListOfGroups_var aList2 = convert( myGroups2 );
SMESH::SMESH_Group_var aNewGrp =
SMESH::ListOfGroups_var aList1 = convert( myGroups1 );
SMESH::ListOfGroups_var aList2 = convert( myGroups2 );
SMESH::SMESH_Group_var aNewGrp =