anchor.diff:                                   type     => stream,
                                    protocol => tcp,
                                    recv     => Recv},
  -                   ok = receive_response_local_close_tcp(InitState)
  +                   ok = sc_receive_response_local_close_tcp(InitState)
              end).
   
   
  
positive.code:                                  type     => stream,
                                   protocol => tcp,
                                   recv     => Recv},
                     ok = receive_response_local_close_tcp(InitState)
             end).
  
  
  
negative.code: %% git the setup anyway.
  %% Socket is IPv6.
  
  sc_acceptor_response_remote_close_tcp6(suite) ->
      [];
  sc_acceptor_response_remote_close_tcp6(doc) ->
      [];
  sc_acceptor_response_remote_close_tcp6(_Config) when is_list(_Config) ->
      tc_try(acceptor_response_remote_close_tcp6,
             fun() ->
                     not_yet_implemented(),
                     InitState = #{domain   => inet,
                                   type     => stream,
                                   protocol => tcp},
                     ok = sc_acceptor_response_remote_close_tcp(InitState)
             end).
  
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  sc_acceptor_response_remote_close_tcp(_InitState) ->
      ok.
  
  
  