svoid dm_sendFileToOtherMachine_assumeImmutable(File f, S computerID, S remotePath) {
  if (!fileExists(f)) ret;
  long remoteSize = toLong(dm_evalOnOtherMachine(computerID, "fileSize(fileRelativeToUserDir(" + quote(remotePath) + "))"));
  if (eq(remoteSize, fileSize(f))) ret with print("File already sent: " + f);
  
  dm_resumeSendingFileToOtherMachine(f, computerID, remotePath, remoteSize);
  print("File sent to " + computerID + ": " + f);
}