RUNTIME ERROR: max stack frames exceeded.
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	error.recursive_object_non_term.jsonnet:20:43-50	object <anonymous>
	...
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:20:33-55	object <Fib>
	error.recursive_object_non_term.jsonnet:23:1-18	
