method default.Loader.extendimport { default } from "https://deno.land/x/nunjucks@3.2.4/mod.js"; const { Loader } = default; extend<LoaderClass extends Loader>(this: LoaderClass, toExtend: ILoader): LoaderClassType ParametersLoaderClass extends LoaderParametersthis: LoaderClasstoExtend: ILoaderReturnsLoaderClass