Pattern.Array
module Element : sig ... end
type ('M, 'T) element =
| Element of ('M, 'T) Element.t
| RestElement of ('M, 'T) RestElement.t
| Hole of 'M
and ('M, 'T) t = {
elements : ('M, 'T) element list;
annot : ('M, 'T) Type.annotation_or_hint;
comments : ('M, 'M Comment.t list) Syntax.t option;
}