sbool thingsOnScreenDefinitions_alwaysReload;
static SS thingsOnScreenDefinitions;
static Lock thingsOnScreenDefinitions_lock = lock();

static SS thingsOnScreenDefinitions() {
  lock thingsOnScreenDefinitions_lock;
  if (thingsOnScreenDefinitions == null || thingsOnScreenDefinitions_alwaysReload)
    thingsOnScreenDefinitions = persistentHashMapFromProgram(#1010705, "Comments");
  ret thingsOnScreenDefinitions;
}