typedef enum mode {
	NONE = 0,
	LIST = 1,
	CHECK = 2,
	OUTPUT = 4,
	PRETTY = 8,
} mode;

typedef enum outputformats {
	GOATNOTE,
	HTML,
	GROFF,
	TEXT,
} outputformats;

extern outputformats outputformat;
extern mode m;
extern token tokens[1024];
extern int tokcount;