lib/utils.js
function addRoute (verb) {
  return function (path, fn) {
    // Support all HTTP verbs
    if (!this.routes[verb])
      this.routes[verb] = [];

    this.routes[verb].push(new Route(verb, path, fn, {
      sensitive: this.settings['case sensitive routing'],
      strict: this.settings['strict routing']
    }));
  };
}
function addRoute (verb) {
  return function (path, fn) {
    // Support all HTTP verbs
    if (!this.routes[verb])
      this.routes[verb] = [];

    this.routes[verb].push(new Route(verb, path, fn, {
      sensitive: this.settings['case sensitive routing'],
      strict: this.settings['strict routing']
    }));
  };
}
Returns a function that acts as `app.VERB(path, route)`; helper function
used in `./lib/ghosttrain.js`.

@param {String} verb
@return {Function{