message: `rest` string[] => string
diff: @@ -102,5 +102,6 @@ function parseRest(
  argsNullable: Array<string | null>
  ): void {
  const restValues = argsNullable.filter((x) => typeof x === 'string')
  - args[entry.name] = restValues !== null ? restValues : entry.defaultValue
  + args[entry.name] =
  + restValues !== null ? restValues?.join(' ') : entry.defaultValue
  }
  