CompositeNDP                                                                                                                                                                               
│    provides   car_weight   SB(≥0) kg   │ requires   energy   SB(≥0) J                                                                                                                    
│    provides   payload      SB(≥0) kg   │                                                                                                                                                 
│    provides   velocity     SB(≥0) km/h │                                                                                                                                                 
│    provides   distance     SB(≥0) km   │                                                                                                                                                 
│  5 nodes, 0 edges                                                                                                                                                                        
│   connected rec: ✓                                                                                                                                                                       
│  no connections                                                                                                                                                                          
│  Unconnected func:                                                                                                                                                                       
│   {CFunction(dp='_res_energy', s='energy')}                                                                                                                                              
│  Unconnected res:                                                                                                                                                                        
│   {CResource(dp='_fun_distance', s='distance'), CResource(dp='_fun_car_weight', s='car_weight'), CResource(dp='_fun_velocity', s='velocity'), CResource(dp='_fun_payload', s='payload')}