regexp/syntax.parser.numCap (field)

5 uses

	regexp/syntax (current package)
		parse.go#L130: 	numCap      int // number of capturing groups seen
		parse.go#L940: 			p.numCap++
		parse.go#L941: 			p.op(opLeftParen).Cap = p.numCap
		parse.go#L1187: 		p.numCap++
		parse.go#L1189: 		re.Cap = p.numCap