borisyankov/DefinitelyTyped — pull request #2808 by PekkaPLeppanen (2014-09-11 08:41:46+00:00)
Title: Added definition to route parameter handling

As stated in Express docs: "Alternatively, you can pass only a callback, in which case you have the opportunity to alter the app.param() API". This case for app.param() is currently missing from the definitions.