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    \$\begingroup\$ You can remove the third space. \$\endgroup\$ Commented Mar 9, 2011 at 1:37
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    \$\begingroup\$ In fact, print"".reverse<> is only 17 chars. And with Perl 5.10+ you can save two more chars by using say instead of print. \$\endgroup\$ Commented Apr 29, 2012 at 15:05
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    \$\begingroup\$ I know this is very old, but you could also do: print~~reverse<> for 16 chars \$\endgroup\$ Commented Dec 14, 2013 at 9:59
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    \$\begingroup\$ @DomHastings And with Perl 5.10+, say~~reverse<> would work? 14 chars. \$\endgroup\$ Commented Dec 31, 2013 at 16:12