class XML(BaseModelWithConfig):
    name: str | None = None
    namespace: str | None = None
    prefix: str | None = None
    attribute: bool | None = None
    wrapped: bool | None = None


class ExternalDocumentation(BaseModelWithConfig):
    description: str | None = None
    url: AnyUrl


# Ref JSON Schema 2020-12: https://json-schema.org/draft/2020-12/json-schema-validation#name-type
SchemaType = Literal[