cql.rb in activefacts-0.8.16

- old
+ new

@@ -4,9 +4,10 @@
 #
 # Copyright (c) 2009 Clifford Heath. Read the LICENSE file.
 #
 require 'rubygems'
 require 'polyglot'
+require 'stringio'
 require 'activefacts/support'
 require 'activefacts/input/cql'
 require 'activefacts/generate/ruby'
 
 module ActiveFacts