message: Refactor for..in loop
diff: import { randomFloat } from '../src/randomFloat'
  +import { keys } from '../src/utils'
  interface Town {
  baseDemographics: Record<string, number>
  @@ -31,7 +32,7 @@ export function fetchRace (town: Town, saveLoc: SaveLoc) {
  const namePool = Object.keys(args)
  let totalWeight = 0
  - for (const arg in args) {
  + for (const arg of keys(args)) {
  pool.push(args[arg])
  totalWeight += args[arg]
  }
  