index.js
function(path/*, callback*/) {
    this.lazyRouter();
    var route = this.router.route(path);
    route.all.apply(route, [].slice.call(arguments, 1));
    return this;
  }
function(path/*, callback*/) {
    this.lazyRouter();
    var route = this.router.route(path);
    route.all.apply(route, [].slice.call(arguments, 1));
    return this;
  }
function ( path /*, callback*/ ) { this . lazyRouter ( ) ; var route = this . router . route ( path ) ; route . all . apply ( route , [ ] . slice . call ( arguments , 1 ) ) ; return this ; }
Special-cased "all" method, applying the given route `path`,
middleware, and callback.

@name .all
@param {String} `path`
@param {Function} `callback`
@return {Object} `this` for chaining
Special - cased all method applying the given route path middleware and callback .