anchor.diff:  
   
   -spec info(Socket) -> socket_info() when
  -      Socket :: socket().
  +					Socket :: socket().
   %%
   info(?socket(SockRef)) when is_reference(SockRef) ->
       prim_socket:info(SockRef);
  
positive.code:               ee_origin/0,
                icmp_dest_unreach/0,
                icmpv6_dest_unreach/0,
                extended_err/0
               ]).
  
  %% We need #file_descriptor{} for sendfile/2,3,4,5
  
negative.code: 
  -define(SELECT_INFO(Tag, SelectHandle),
          {select_info, Tag, SelectHandle}).
  
  
  %% ===========================================================================
  %%
  