Executing a single procedure

1.  In the Execution column, use the mouse key to drag the blue arrow head to the row of the (active or inactive) procedure which you want to execute.

2.  On the toolbar, click the button Single step.

The procedure is executed. As long as the procedure is being executed, the blue arrow head appears filled in the Execution column. Once the procedure is executed, the arrow head is placed in the row of the next active procedure in the list.