Solutionunvalidated

If you do need the exact type `HashMap>` and/or you need to modify the map and lists later — wrap the map and each list appropriately. Tension: It’s just getting a little wordier and harder to read.

f8398a47-3c2f-4aca-b7f9-29e28a2bc376

If you do need the exact type HashMap> and/or you need to modify the map and lists later — wrap the map and each list appropriately. Tension: It’s just getting a little wordier and harder to read.