ActivePerl Build 809
v5.8.3 built for MSWin32-x86-multi-thread 
#!/usr/bin/perl

use strict;
use warnings;

my @files = (' ', ' . . ', ' .. ', '         ', ' .      ');

foreach (@files) {
    print "[$_] - ", -e $_ ? "yes\n" : "no\n";
}
__END__
[ ] - yes
[ . . ] - yes
[ .. ] - yes
[         ] - yes
[ .      ] - yes

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______crazyinsomniac_____________________________
Of all the things I've lost, I miss my mind the most.
perl -e "$q=$_;map({chr unpack qq;H*;,$_}split(q;;,q*H*));print;$q/$q;"

In reply to Re^2: -e " " returns true by crazyinsomniac
in thread -e " " returns true by PerlingTheUK

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