build.rb in maroon-0.7.1

- old
+ new

@@ -4,11 +4,11 @@
 require_relative './Context'
 require_relative './Tokens'
 require_relative './ImmutableStack'
 require_relative './ImmutableQueue'
 require_relative './interpretation_context'
-require_relative './Production'
+require_relative './AbstractSyntaxTree'
 require_relative './AstRewritter'
-require_relative './MethodInfo'
+require_relative './Transformer'
 
 
 