AndyObtiva/glimmer

unless RUBY_ENGINE == 'opal'
  class Module
    alias append_features_without_glimmer append_features
    def append_features(mod)
      if self == Glimmer && mod == Object
        Glimmer::Config.logger.debug { 'Appending Glimmer to Singleton Class of main object (not appending to Object everywhere to avoid method pollution)' }
        TOPLEVEL_BINDING.receiver.singleton_class.include(self)
      else
        append_features_without_glimmer(mod)
      end
    end
  end
end