update macros example. Closes gh-318

examples/macros/form.html

@@ -1,8 +1,8 @@
-{% macro input type name label %}
+{% macro input(type, name, label) %}
 <label for="{{ name }}">{{ label }}</label>
 <input type="{{ type }}" name="{{ name }}" id="{{ name }}">
 {% endmacro %}
 
 {% macro button type label %}
 <button type="{{ type|default("submit") }}">{{ label|default("Submit") }}</button>
-{% endmacro %}
+{% endmacro %}

examples/macros/index.html

@@ -5,4 +5,4 @@
     <li>{{ form.input("text", "age", "Your Age") }}</li>
 </ul>
 
-{{ form.button() }}
+{{ form.button() }}

examples/macros/server.js

@@ -1,13 +1,9 @@
 var http = require('http'),
   swig = require(__dirname + '/../../index');
 
-swig.init({
-  root: __dirname
-});
-
 http.createServer(function (req, res) {
-  var tmpl = swig.compileFile('index.html'),
-    renderedHtml = tmpl.render({
+  var tmpl = swig.compileFile(__dirname + '/index.html'),
+    renderedHtml = tmpl({
       people: [
         { name: 'Paul', age: 28 },
         { name: 'Jane', age: 26 },