npm install linkedlinked
======
``bash`
$ npm install linked
`js``
var linked = require('linked');
var app = linked();
app.use(function (ctx, next) {
// step 1
next();
}, function (ctx, next) {
// step 2
next();
}, function (ctx, next) {
next();
});
// start execute.
app();
// or
app.go();