message: Fix type narrow guard
diff: @@ -660,8 +660,9 @@ export const roads = {
  },
  get: {
  features (type: RoadData): string {
  - if (roads.name.type[type.name].features && random(100) > 50) {
  - return random(roads.name.type[type.name].features)
  + const roadType = roads.name.type[type.name]
  + if (roadType.features && random(100) > 50) {
  + return random(roadType.features)
  }
  return random(roads.features)
  }
  