Module Component.RestParam

type t('M, 'T) = ('M, t'('M, 'T));
and t'('M, 'T) = {
  1. argument: option(Identifier.t('M, 'T)),
  2. annot: Type.t('M, 'T),
  3. optional: bool,
  4. comments: option(Syntax.t('M, unit)),
};