Statement.Interface
type ('M, 'T) t = {
id : ('M, 'T) Identifier.t;
tparams : ('M, 'T) Type.TypeParams.t option;
extends : ('M * ('M, 'T) Type.Generic.t) list;
body : 'M * ('M, 'T) Type.Object.t;
comments : ('M, unit) Syntax.t option;
}