| is_assignment_set | Set and remove assignments | 
| markmyassignment | Automatic Marking of R Assignments | 
| mark_my_assignment | Mark assignment in global environment | 
| mark_my_file | Mark assignment file | 
| remove_assignment | Set and remove assignments | 
| set_assignment | Set and remove assignments | 
| show_assignment | Set and remove assignments | 
| show_tasks | Get the name of the tasks in the assignment. |