anchor.diff:              true;
           "LibreSSL"  ++ _ ->
               false;
  -        "OpenSSL 1.1" ++ Rest ->
  +        "OpenSSL 1.1" ++ _Rest ->
               false;
           "OpenSSL 1.0.1" ++ Rest ->
  -            hd(Rest) >= s;
  +            hd(Rest) >= $s;
           _ ->
               true
       end.
  
positive.code:         "LibreSSL 2.3" ++ _ ->
              false; 
           "LibreSSL 2.1" ++ _ ->
              false; 
           "LibreSSL 2.0" ++ _ ->
              false; 
           "LibreSSL 2.0" ++ _ ->
              false; 
  
negative.code: 
  %% Note: This directive should only be used in test suites.
  -compile(export_all).
  -compile(nowarn_export_all).
  
  -record(sslsocket, { fd = nil, pid = nil}).
  -define(SLEEP, 1000).
  