function Route(path, controller) {
var regexp = new RegExp("^" +
path.replace(escapeRegExp, "\\$&")
.replace(optionalParam, "(?:$1)?")
function Route(path, controller) {
var regexp = new RegExp("^" +
path.replace(escapeRegExp, "\\$&")
.replace(optionalParam, "(?:$1)?")