[PL] GW: Show future usage of the _dof_map.

ProcessLib/GroundwaterFlowProcess.h

@@ -63,6 +63,12 @@ public:
                 AssemblerLib::ComponentOrder::BY_COMPONENT);
 
         _dof_map = createDofMap(mesh_component_map);
+
+        //DBUG("Create global assembler.");
+        //_local_to_global_index_map.reset(
+        //    new AssemblerLib::LocalToGlobalIndexMap(_dof_map));
+        //_global_assembler.reset(
+        //    new GlobalAssembler(*_A, *_rhs, *_local_to_global_index_map));
     }
 
     ~GroundwaterFlowProcess()