I feel compelled to point out
that you should use 'lt' rather than '<' for stringwise comparisons
/geek blog
(
rhebus ac201fd270c3b96beab24f2829780ab2,
Mon 8 Oct 2007, 17:07,
archived)
this is true
but '<' makes more sense to my target audience.
(
phatotis while ($hair < $clean) { lather; rinse; },
Mon 8 Oct 2007, 19:11,
archived)