@ -91,7 +91,7 @@ You can sample rules for specific language features:
[not needed](#Rc-default) --
[`explicit`](#Rc-explicit) --
[delegating](#Rc-delegating) --
[`virtual`](#RC-ctor-virtual)
[`virtual`](#Rc-ctor-virtual)
* derived `class`:
[when to use](#Rh-domain) --
[as interface](#Rh-abstract) --