So siehts ganz gut aus !

node_modules/pug/examples/includes.js

@@ -0,0 +1,11 @@
+
+/**
+ * Module dependencies.
+ */
+
+var pug = require('../')
+  , path = __dirname + '/includes.pug'
+  , str = require('fs').readFileSync(path, 'utf8')
+  , fn = pug.compile(str, { filename: path, pretty: true });
+
+console.log(fn());