             update_module_loaded_from_db: []
             evaluate_module_decoded: []
 
-        @_evaluators =
-            cjs: CJSEvaluator
-            amd: AMDEvaluator
-            junk: PollutionEvaluator
-            raw: RawEvaluator
-
         @version = options.version
         @prefix = options.prefix
         @hash_name = options.hash_name

        @manifest_key = @prefix + "::manifest"
        localforage.config
            name: @prefix + "-db"

    _prepare_url: (url) ->
        return escape(url) unless @randomize_urls

                    deps[alias] = @_all_modules[dep]
                deps["loader"] = this

                evaluator_type = @_get_evaluator(module)
                evaluator = new evaluator_type
                    id: module.id
                    source: module.source
                    dependencies: deps
