1:1	LINE+
1:1	STR>	">\t1"
2:1	LINE+
2:2	COMMENT	"#\tline one"
3:1	LINE=
3:2	COMMENT	"#\tline two"
4:1	LINE-
4:1	LINE=
4:1	STR>	">\t2"
5:1	LINE-
