group.add = function(id, command, opts) {
if (typeof command !== 'function' && !Array.isArray(command)) return group.add(id, command.command, command);
opts = xtend(defaults, opts);
var mon = respawn(command, opts);
var old = monitors[id];
mon.id = id;
monitors[id] = mon;
bootstrap(mon);
finalize(old);
return mon;
};
client.add = function(id, opts, cb) {
if (typeof opts === 'function') return client.add(id, null, opts);
incref(cb, function(p, cb) {
p.add(id, opts || {}, cb);
});
};
async.filter(files, function (file, next) {
appLoader.add(folder + file, expressApp, next);
}, function (err, result) {