note abufct <p>uniq: <br>+ self describing code <br>+ behavior is guaranteed by module docs <br>- needs a module (but I have it on our servers already)</p> <p>grep: <br>- unobvious construct <br>- behavior might change in future versions of perl (although that's unlikely) <br>- declares auxiliary variable that might interfere with other code</p> <p>The choice is quite obvious to me. :-)</p> 997453 997479