regexp/syntax.charGroup.sign (field)

5 uses

	regexp/syntax (current package)
		parse.go#L1575: 	sign  int
		parse.go#L1589: 	if g.sign == 0 {
		parse.go#L1610: 	if g.sign == 0 {
		parse.go#L1618: 		if g.sign < 0 {
		parse.go#L1628: 		if g.sign < 0 {