':' is not that uncommon. E.g.: http://mojolicio.us/perldoc/Mojolicious/Guides/Routing#Standard-placeholders http://mojolicio.us/perldoc/Mojolicious/Guides/Rout

':' is not that uncommon. E.g.: http://mojolicio.us/perldoc/Mojolicious/Guides/Routing#Standard-placeholders http://mojolicio.us/perldoc/Mojolicious/Guides/Routing#Stand...