Structs
Enums
Used as a parameter to serialize, telling it if we want to skip the parent.
Traits
Types that can be serialized (according to the xml-like scheme in Serializer) implement this
trait.
Types that are capable of serializing implement this trait
Functions
Type Definitions
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").