headOrRaise
inline fun <TResponse> Route.headOrRaise(statusCode: HttpStatusCode? = null, crossinline body: RespondingRaiseRoutingHandler<TResponse>): Route
inline fun <TResponse> Route.headOrRaise(path: String, statusCode: HttpStatusCode? = null, crossinline body: RespondingRaiseRoutingHandler<TResponse>): Route
inline fun <TResponse> Route.headOrRaise(path: Regex, statusCode: HttpStatusCode? = null, crossinline body: RespondingRaiseRoutingHandler<TResponse>): Route