2:1-2:3	FUN	fun
2:5-2:5	ID	f
2:6-2:6	LBRACKET	(
2:7-2:7	RBRACKET	)
2:9-2:9	COLON	:
2:11-2:13	INT	int
2:15-2:15	EQUALS	=
2:17-2:19	LET	let
2:21-2:23	TYP	typ
2:25-2:25	ID	a
2:27-2:27	EQUALS	=
2:29-2:31	INT	int
2:33-2:35	TYP	typ
2:37-2:37	ID	b
2:39-2:39	EQUALS	=
2:41-2:43	INT	int
2:45-2:46	IN	in
2:48-2:48	ID	a
2:49-2:49	COMMA	,
2:51-2:51	ID	b
2:53-2:55	END	end
	EOF