regexp/syntax.charGroup.sign (field)

5 uses

	regexp/syntax (current package)
		parse.go#L1369: 	sign  int
		parse.go#L1381: 	if g.sign == 0 {
		parse.go#L1402: 	if g.sign == 0 {
		parse.go#L1410: 		if g.sign < 0 {
		parse.go#L1420: 		if g.sign < 0 {