id: ts-unnecessary-array-from
valid:
  - 'for (const x of iter) {}'
  - 'Array.from(iter)'
invalid:
  - 'for (const x of Array.from(set)) {}'
  - 'for (const x of Array.from(set)) { use(x) }'
  - 'for (const x of Array.from(map.keys())) { foo(x) }'