gistfile1.rb

--- runner.rb.orig	2009-11-23 14:14:58.000000000 +0000
+++ runner.rb	2009-11-24 13:47:17.000000000 +0000
@@ -1,7 +1,6 @@
 require 'rubygems'
 require 'ruby_parser'
 require 'erb'
-require 'haml'
 require 'yaml'
 
 module RailsBestPractices
@@ -31,6 +30,7 @@
           content = ERB.new(content).src
         end
         if filename =~ /.*haml$/
+          require 'haml'
           content = Haml::Engine.new(content).precompiled
         end
         node = parse(filename, content)