During all operations, the system should gather feedback on the state of the system. It should present this information to the user on completion of the current operation.
n/a (feedback is gathered in many instances)
FEEDBACK.FR1. The command tools should have a feature clear_feedbackto clear the current feedback.
FEEDBACK.FR2. The command tools should have a feature append_feedback to append some new feedback to the currently collected feedback.
FEEDBACK.FR3. The command tools should display the accumulated feedback to the user if invoked interactively