plain: b'hi'
limited: b'hi'
either: b'hi'
sized: b'hi'
top: b'hi'
nullable: b'hi'
items: [Item(root=b'hi')]
choice: Choice(root=b'hi')
mapping: {'key': Mapping(root=b'hi')}
rejected: limited
rejected: top
rejected: nullable
rejected: items
rejected: choice
rejected: mapping
