# mar v0.2.6 - Table of Contents > Web in Elixir ## Pages - [Mar](readme.md) ## Modules - [Mar](Mar.md): Using `Mar` makes the module a route. It injects `Mar.Route` protocol and a struct. Set a `path` or the default is "/". Add parameters in the path or in the `params` list. - [Mar.Route](Mar.Route.md): `Mar.Route` protocol lets you access `Plug.Conn`.