Errata, Chapter 7

Regular expressions p. 509

Printed:	`.*...`
Fixed:	`.*....`

Reported by Lily Miao, 12-Dec-06.

Regular expressions p. 511

Printed:	`(actg)+`
Fixed:	`[actg]+`

Reported by Katie Roelofs, 24-Apr-07.

Regular expressions p. 511

Printed:	`330-1234-999`
Fixed:	`330-12-9999`

Reported by Katie Roelofs, 24-Apr-07.

Regular expressions p. 511

Printed:	`(0+1)*`
Fixed:	`(0\|1)*`

Reported by Katie Roelofs, 24-Apr-07.