regexp/syntax.charGroup.sign (field)

5 uses

	regexp/syntax (current package)
		parse.go#L1576: 	sign  int
		parse.go#L1590: 	if g.sign == 0 {
		parse.go#L1611: 	if g.sign == 0 {
		parse.go#L1619: 		if g.sign < 0 {
		parse.go#L1629: 		if g.sign < 0 {