function (context, args) {
  var upgrades = #s.sys.upgrades({full:true});
  var upgradeCounts = {};

  var upgradesLoad = [];
  for (var i = 0; i < upgrades.length; i++) {
    var name = upgrades[i].name;
    if (upgradeCounts[name] == null) {
      upgradeCounts[name] = 0;
    }
    upgradeCounts[name]++;

    if ( name == "l0g_wr1t3r" ) {
      upgradesLoad.push(i);
	}
  }
  if (upgradesLoad.length > 0)
    var res = #s.sys.xfer_upgrade_to({i:upgradesLoad,to:"if"});
  return {ok:true}
}