feature: root option allows array of strings

demo/express/app.js

@@ -0,0 +1,22 @@
+var express = require('express');
+var app = express();
+var Liquid = require('../..');
+
+var engine = Liquid({
+    root: __dirname,  // for layouts and partials
+    extname: '.liquid'
+});
+
+app.engine('liquid', engine.express()); // register liquid engine
+app.set('views', __dirname);            // specify the views directory
+app.set('view engine', 'liquid');       // set to default
+
+app.get('/', function (req, res) {
+    var todos = ['fork and clone', 'make it better', 'make a pull request'];
+    res.render('todolist', {
+        todos: todos,
+        title: 'Welcome to shopify-liquid!'
+    });
+});
+
+module.exports = app;