routes.php

<?php
Route::bind("user", function ($user) {
	return User::findOrFail(["name" => $user]);
});

App::bind("User", "UserRepository");

Route::resource("/users/{user}", "UserController");


// in the controller:

class UserController extends Controller {
	public fucntion __contruct(UserRepository $user) {
		$this->user = $user;
	}
	
	public function store() {}
	public function get() {}
	public function update() {}
	public function delete() {}
}