module JSON

def generator=(generator) # :nodoc:
  old, $VERBOSE = $VERBOSE, nil
  @generator = generator
  generator_methods = generator::GeneratorMethods
  for const in generator_methods.constants
    klass = const_get(const)
    modul = generator_methods.const_get(const)
    klass.class_eval do
      instance_methods(false).each do |m|
        m.to_s == 'to_json' and remove_method m
      end
      include modul
    end
  end
  self.state = generator::State
  const_set :State, self.state
ensure
  $VERBOSE = old
end