class Main inherits System {
	sce: StringConsumerEngine <- new StringConsumerEngine;

	main() : Object {{
		sce.init("    		 92824 + 59 if then else fi");
		while not sce.empty()
		loop
			assert(sce.try_consume(), "main", "couldn't consume entire input!")
		pool;
		sce.generated_tokens().out();
	}};
};