------art_44688_26317394.1218470123267
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

> Sort_by is much faster than sort with a block.


This is often true as sort_by only calls methods on each object once, but it
is not universally true -- see
http://ruby-doc.org/core/classes/Enumerable.html#M003151 for more
information, and run some benchmarks for your use case if it's a big issue.

------art_44688_26317394.1218470123267--