percheron.rb in percheron-0.7.9

- old
+ new

@@ -13,9 +13,10 @@
 require 'percheron/logger'
 require 'percheron/config'
 require 'percheron/errors'
 require 'percheron/config_delegator'
 require 'percheron/formatters'
+require 'percheron/graph'
 require 'percheron/stack'
 require 'percheron/null_stack'
 require 'percheron/unit'
 require 'percheron/null_unit'
 require 'percheron/actions'