| ⇢ | A | CallableTrait added | |
| A | ↛ | AbstractDelegate removed |
| ⇢ | A | Delegate::__construct() added | |
| ⇢ | A | CallableTrait::__invoke() added | |
| ⇢ | A | CallableTrait::invokeWith() added | |
| ⇢ | A | Delegate::getCallable() added | |
| ⇢ | A | Delegate::innerCallable() added | |
| ⇢ | A | FooCallable::invokeWith() added | |
| A | ↛ | AbstractDelegate::__construct() removed | |
| A | ↛ | AbstractDelegate::__invoke() removed | |
| A | ↛ | AbstractDelegate::invokeWith() removed |