symfony/symfony — comment on commit 2e1344eb7ef1e4a6c5cc21e098fd2a6404f2b289
File: src/Symfony/Component/Routing/RouteCollection.php line 219
By stof:

Indeed, it gives the power to the end user when importing the routing of a third-party bundle so it is a good way. (it also give the end-user the power to break the imported routing when adding requirements ^^)