Using the url tag

hard-coded (not DRY)
/route/first (url 'route:first-view')
url 'route:second-view'
/gview/cats (url 'gview:cats') from gview/urls.py
/gview/cat/42 (url 'gview:cat' 42) from gview/urls.py
/route/second (url 'nsroute:second-view') from dj4e-samples/urls.py