func tLineCmt(c context, s []byte) (context, int) {
	var lineTerminators string
	var endState state
	switch c.state {
	case stateJSLineCmt, stateJSHTMLOpenCmt, stateJSHTMLCloseCmt:
		lineTerminators, endState = "\n\r\u2028\u2029", stateJS
	case stateCSSLineCmt:
		lineTerminators, endState = "\n\f\r", stateCSS
		// Line comments are not part of any published CSS standard but