regexp/syntax.parser.numCap (field)

5 uses

	regexp/syntax (current package)
		parse.go#L83: 	numCap      int // number of capturing groups seen
		parse.go#L733: 			p.numCap++
		parse.go#L734: 			p.op(opLeftParen).Cap = p.numCap
		parse.go#L979: 		p.numCap++
		parse.go#L981: 		re.Cap = p.numCap