docs: function reLaunchUsers() {
              var i;
              for (i in state.users) {
                  if (state.users.hasOwnProperty(i)) {
                      if (state.users[i].UI && typeof state.users[i].UI === 'object' &&
                          typeof state.users[i].UI.reLaunch === 'function') {
                          state.users[i].UI.reLaunch();
                      }
                  }
              }
          }