yowl.rb in yowl-0.4

- old
+ new

@@ -7,9 +7,11 @@
 require 'rdf/trix'     # Support for TriX (.xml)
 require 'rdf/raptor'
 require 'sparql'
 require 'graphviz'
 require 'optparse'
+require 'optparse/version'
+require 'yowl/version'
 require 'yowl/optionsparser'
 require 'yowl/options'
 require 'yowl/util'
 require 'yowl/schema'
 require 'yowl/class'