Class.Body
type t('M, 'T) = ('M, t'('M, 'T));
and t'('M, 'T) = {
body: list(element('M, 'T)),
comments: option(Syntax.t('M, unit)),
};
and element('M, 'T) =
| Method(Method.t('M, 'T))
| Property(Property.t('M, 'T))
| PrivateField(PrivateField.t('M, 'T))
;