[q`<code>open $fh, '-|', @cmd</code>`, 'open list to fork a command without spawning a shell'],
[q`<code>open $fh, '>', \$var</code>`, 'perl scalars as virtual files'],
[q`<code>printf '%1$s', @args</code>`, 'syntax to use parameters out of order'],
[q`<code>open $fh, '-|', @cmd</code>`, 'open list to fork a command without spawning a shell'],
[q`<code>open $fh, '>', \$var</code>`, 'perl scalars as virtual files'],
[q`<code>printf '%1$s', @args</code>`, 'syntax to use parameters out of order'],