+require 'json/common'
+require 'json/pure/parser'
+require 'json/pure/generator'
+
+module JSON
+ # This module holds all the modules/classes that implement JSON's
+ # functionality in pure ruby.
+ module Pure
+ $DEBUG and warn "Using Pure library for JSON."
+ JSON.parser = Parser
+ JSON.generator = Generator
+ end
+
+ JSON_LOADED = true unless defined?(::JSON::JSON_LOADED)
+end