quixos-protocol/test/fixtures/presentation-mount/StateFactory.qx

import interface PresentationState;
interface StateFactory<object Navigation implements PresentationState> id "state-factory" revision "state-factory@1" {
  static operation create id "state-factory:create" : record {occurrence:string;parent:optional<interface-ref<PresentationState>>;} -> ref<Navigation> {
    call id "state-factory:create:call" execution transaction;
  }
}