I was messing about with tr/// today, and I thought that I should be putting character classes into it, the way that you would with s///;

But look at this: 

$x = 'Just Another Perl Hacker';

$x =~ tr/[A-Z]/a-z /;

print $x;

[download]

Prints out "kust bnother qerl iacker". Can someone explain this?
-- 

($_='jjjuuusssttt annootthhrer
     pppeeerrrlll haaaccckkeer')=~y/a-z//s;print;

[download]

In reply to character classes in transliterations by Cody Pendant

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