http://www.perlmonks.org?node_id=320843


in reply to Perl Destroys Interview Question

Of course, your Perl solution (which is incorrect as it counts lines, not words) take more than 5 times the lines a shell solution would take:
cat words.dat | tr 'A-Z ' 'a-z\012' | sort | uniq -c

I'd like to point out that for some problems, other solutions are more suited than Perl.

Abigail