code: function (kb, subject, path) {
        if (path.length === 0) return [ subject ]
        var oo = kb.each(subject, path[0])
        var res = []
        for (var i = 0; i < oo.length; i++) {
          res = res.concat(followeach(kb, oo[i], path.slice(1)))
        }
        return res
      }
docs: 3. In a workspace store