static O subBot_serveFileWithName(File file) {
  ret subBot_serveFileWithName(file, file.getName());
}

static O subBot_serveFileWithName(File file, S name) {
  ret call(getMainBot(), 'subBot_serveFileWithName, file, name);
}

static O subBot_serveFileWithName(S name, File file) {
  ret subBot_serveFileWithName(file, name);
}