public static void patch(String path,
                             String acceptType,
                             Route route,
                             ResponseTransformer transformer) {
        getInstance().patch(path, acceptType, route, transformer);
    }
Map the route for HTTP PATCH requests

@param path        the path
@param acceptType  the accept type
@param route       The route
@param transformer the response transformer
src/main/java/spark/Spark.java