workspace Todo id "workspace:todo" revision "workspace:todo@1" commit "1111111111111111111111111111111111111111" {
  atom Project id "atom:project" doc "A project containing work.";
  atom Person id "atom:person";

  import interface Named;
  import interface Owned;
  import interface Summary;
  import package TodoRuntime;

  shared state ProjectTitle id "slot:project:title" on Project : string
  policy optimistic-register default "Untitled project";

  conform Project as Named {
    bind name.get to state ProjectTitle.read;
    bind name.set to state ProjectTitle.write;
    bind name.watch-start to state ProjectTitle.watch-start;
    bind name.watch-stop to state ProjectTitle.watch-stop;
  }

  conform Person as Named {
    private state PersonName id "slot:person:name" on Person : string
    policy optimistic-register default "Anonymous";
    bind name.get to state PersonName.read;
    bind name.set to state PersonName.write;
    bind name.watch-start to state PersonName.watch-start;
    bind name.watch-stop to state PersonName.watch-stop;
  }

  conform Project as Owned {
    private edge ProjectOwner id "edge:project:owner" {
      atom Project projection owner id "projection:project-owner:owner" exactly-one;
      interface Named projection ownedProjects id "projection:project-owner:owned-projects" many;
    }
    bind owner.resolve to edge ProjectOwner.owner.resolve;
    bind owner.connect to edge ProjectOwner.owner.connect;
    bind owner.disconnect to edge ProjectOwner.owner.disconnect;
    bind owner.watch-start to edge ProjectOwner.owner.watch-start;
    bind owner.watch-stop to edge ProjectOwner.owner.watch-stop;
  }

  conform Project as Summary {
    bind summary.get to package TodoRuntime.summaryGet with {
      title to state ProjectTitle;
      named to interface Named;
      person to constructor Person;
    };
  }

  constructor Person to TodoRuntime.createPerson;
}