// TODO: simplify, use new method JavaXClassLoader.addFile

sbool addLibraryToCurrentProgram(S libID) {
  ret addLibraryToCurrentProgram(loadLibrary(libID));
}
  
sbool addLibraryToCurrentProgram(File f) ctex {
  if (f == null || currentProgramHasLibrary(f)) false;
  ClassLoader cl = myClassLoader();
  ret isTrue(call(cl, "addFile", f));
  /*Cl<File> files = cast get(cl, 'files);
  synchronized(cl) {
    files.add(f);
    call(cl, 'addURL, f.toURI().toURL());
  }
  true;*/
}