1. Explains in detailed steps how the algorithm implemented in the identified procedure works. Your explanation must be detailed enough for someone else to recreate it.

2. Describes two calls to the procedure identified above. Each call must pass a different argument(s) that causes a different segment of code in the algorithm to execute.

3. For each of the two calls listed above, describe what condition is being tested and the result of each of those calls.

36.1.2 Practice PT: The Shopping List default.js