Function get_env

include/exec/repeat_n.hpp:100–104

      }

      [[nodiscard]]
      constexpr auto get_env() const noexcept -> env_of_t<_Receiver>
      {
        return STDEXEC::get_env(__state_->__rcvr_);
      }

      __opstate_base<_Receiver> *__state_;
    };