How to get all original paths of registered routes

[ChitaGideon]

i have executed

route.get('/', function (...) { ... });
route.get('/foo/:id', function (...) { ... });
route.post('/foo/:id', function (...) { ... });'

in series dictionary
how to show all path, in my project

[ChitaGideon]

I just work it out
https://gist.github.com/ChitaGideon/356e063f1e413d6424ad