new => [
['<code>\$alias =</code>', 'aliasing via reference'],
['<code><<>></code>', 'safe readline ignoring open flags in arguments'],
['<code>/()/n</code>', 'flag to disable numbered capturing, turning <code>()</code> into <code>(?:)</code>'],
new => [
['<code>\$alias =</code>', 'aliasing via reference'],
['<code><<>></code>', 'safe readline ignoring open flags in arguments'],
['<code>/()/n</code>', 'flag to disable numbered capturing, turning <code>()</code> into <code>(?:)</code>'],