DB<105> $term->Features
 => {
  addHistory    => 1,
  appname       => 1,
  attribs       => 1,
  autohistory   => 1,
  getHistory    => 1,
  minline       => 1,
  newTTY        => 1,
  ornaments     => 1,
  preput        => 1,
  readHistory   => 1,
  setHistory    => 1,
  stiflehistory => 1,
  tkRunning     => 1,
  writeHistory  => 1,
}