I believe the answer is: They are implied within the Constitution.
Reserved power refers to the power that guaranteed the government with a certain political authority on a specific issue.
This power is not directly stated within the constitution, but often arise as a method to exert the power that directly stated in the constitution. Example of reserved powers are: coining money, declaring war, and making treaties with other nations.
Answer: In Night, what makes the soup taste better than ever after the first hanging is that Elie and the others are still alive. They are allowed to return to their bunks and eat their daily ration of watered down soup. The actual taste does not matter. What matters in this scene is that they have survived another day. This scene also shows how inured the prisoners have become to death because it is all around them. If they were to stop and mourn each death that they witness, none of them would be able to go on. None of them would survive the camps.
Explanation:
I hope this is the right story!