Final answer:
The author wants to leave the reader with the idea of the Corporal's struggles and challenges in the military, as well as his leadership qualities and strategic thinking.
Step-by-step explanation:
In Roald Dahl's story, it can be inferred that the author wants to leave the reader with the idea of the Corporal's struggles and challenges in the military, as well as his leadership qualities and strategic thinking. The text mentions how the Corporal longs for the opportunity to prove himself in war and display his leadership abilities. Furthermore, it highlights his willingness to take on any task for the South, indicating his dedication and commitment.