From: Mikael Brockman Date: 2004-09-23T19:23:19+09:00 Subject: Re: whitespace string only ts writes: > >>>>> "M" == Mikael Brockman writes: > > M> self !~ /[\s\n]/m > > 1) \n is in \s with a character class, /m is useless > 2) you are testing that it don't exist a whitespace character in the string self !~ /[^\s]/