const regexp/syntax.OpConcat

19 uses

	regexp/syntax (current package)
		compile.go#L138: 	case OpConcat:
		op_string.go#L28: 	_ = x[OpConcat-18]
		parse.go#L227: 	case OpConcat:
		parse.go#L492: 	return p.push(p.collapse(subs, OpConcat))
		parse.go#L645: 			re := p.newRegexp(OpConcat)
		parse.go#L703: 			re := p.newRegexp(OpConcat)
		parse.go#L778: 	if re.Op == OpConcat && len(re.Sub) > 0 {
		parse.go#L790: 	if re.Op == OpConcat && len(re.Sub) > 0 {
		parse.go#L830: 	if re.Op == OpConcat && len(re.Sub) > 0 {
		parse.go#L844: 	if re.Op == OpConcat && len(re.Sub) > 0 {
		regexp.go#L57: 	OpConcat                       // matches concatenation of Subs
		regexp.go#L81: 	case OpAlternate, OpConcat:
		regexp.go#L183: 	case OpConcat, OpAlternate:
		regexp.go#L366: 	case OpConcat:
		simplify.go#L19: 	case OpCapture, OpConcat, OpAlternate:
		simplify.go#L64: 			nre := &Regexp{Op: OpConcat}
		simplify.go#L87: 			prefix = &Regexp{Op: OpConcat}
		simplify.go#L98: 				nre2 := &Regexp{Op: OpConcat}

	regexp
		regexp.go#L288: 	case syntax.OpConcat: