| ⇢ | A | increment_controller added | |
| A | ↛ | click_controller removed | |
| A | ↛ | view_controller removed |
| ⇢ | A | increment_controller::__construct() added | |
| ⇢ | A | increment_controller::handle() added | |
| ⇢ | A | increment_controller::clicks() added | |
| ⇢ | A | increment_controller::views() added | |
| A | ↛ | click_controller::__construct() removed | |
| A | ↛ | view_controller::__construct() removed | |
| A | ↛ | click_controller::increment_clicks() removed | |
| A | ↛ | view_controller::increment_views() removed |