Used as a parameter to serialize, telling it if we want to skip the parent.

Traits

Serialize	Types that can be serialized (according to the xml-like scheme in `Serializer`) implement this trait.
Serializer	Types that are capable of serializing implement this trait

Functions

A type alias for an attribute name and value (e.g. the class="test" in <div class="test"> is represented as (<QualName of type class>, "test").