docs: function exec() {  // {{{2
    var command = 'xdotool ' + Array.prototype.join.call(arguments, ' ');
  
    /*
    switch (arguments[0]) {
    case 'mousemove_relative':
      break;
    default:
      console.log('XORG', command);
    }
    */
  
    Exec(command, function(error, stdout, stderr) {
      if (error) console.log('ERROR' + error);
      if (stdout) console.log('STDOUT' + stdout);
      if (stderr) console.log('STDERR' + stderr);
    });
  }