[q`<code>pack 'q'</code>`, '64-bit integer support (also large files >2GiB)'],
['<code>sort $coderef ()</code>', 'comparison function can be a subroutine reference; prototype <code>($$)</code> to pass elements as normal <code>@_</code>'],
['<code>CHECK {}</code>', 'special block called at end of compilation'],
[q`<code>pack 'q'</code>`, '64-bit integer support (also large files >2GiB)'],
['<code>sort $coderef ()</code>', 'comparison function can be a subroutine reference; prototype <code>($$)</code> to pass elements as normal <code>@_</code>'],
['<code>CHECK {}</code>', 'special block called at end of compilation'],