NestedForms

type NestedForms<Fields extends Schema.Struct.Fields, Members, R> = {
  readonly [
    K in NestedKey<Members> & keyof Fields
  ]?: Members[K] extends NestedInput<
    any,
    EntityInput<any, infer NestedFields, infer NestedMembers>
  >
    ? NestedFields extends Schema.Struct.Fields
      ? FormFor<NestedFields, NestedMembers, R>
      : never
    : never
}