lib/ws.js
function bin(argv) {
  ws(argv, function(err, res) {
    if (err) {
      console.err(err);
    } else {
      console.log(res);
    }
  });
}
function bin(argv) {
  ws(argv, function(err, res) {
    if (err) {
      console.err(err);
    } else {
      console.log(res);
    }
  });
}
function bin ( argv ) { ws ( argv , function ( err , res ) { if ( err ) { console . err ( err ) ; } else { console . log ( res ) ; } } ) ; }
ws as a command

@param {String} argv[2] login
@callback {bin~cb} callback
ws as a command