after.js

function saveSomething(something, callback){
  var saved = righto(saveValue, something);
  var updatedLastSavedTime = righto(updateLastSaveTime);
  
  // We want the result of `saved`, but only after `updatedLastSavedTime` succeeds.
  var result = righto.after(saved, updatedLastSavedTime);

  result(callback);
}