package foo:root;
package foo:name {
  interface i {
    type a = u32;
  }

  world w {
    import imp: interface {
        use i.{a};
    }
  }
}

package bar:name {
  interface i {
    type a = u32;
  }

  world w {
    import imp: interface {
        use i.{a};
    }
  }
}