Method setStream

include/ast/component/type.h:269–271

    return *std::get_if<StreamTy>(&Type);
  }
  void setStream(StreamTy &&Ty) noexcept {
    Type.emplace<StreamTy>(std::move(Ty));
  }

  const FutureTy &getFuture() const noexcept {
    return *std::get_if<FutureTy>(&Type);