}

    @Override
    public <P extends Plugin> P addImperativePlugin(PluginImplementation<P> plugin) {
        doApply(plugin);
        Class<? extends P> pluginClass = plugin.asClass();
        return pluginClass.cast(instances.get(pluginClass));
    }

    @Override
    public <P extends Plugin> P addImperativePlugin(Class<P> type) {
        return addImperativePlugin(pluginRegistry.inspect(type));
    }