Method isStreamTy

include/ast/component/type.h:311–313

    return std::holds_alternative<BorrowTy>(Type);
  }
  bool isStreamTy() const noexcept {
    return std::holds_alternative<StreamTy>(Type);
  }
  bool isFutureTy() const noexcept {
    return std::holds_alternative<FutureTy>(Type);
  }