A more robust solution if you like: 
perl -CO -Mutf8 -E 'say map {
                      /\P{Cased}/ ? $_ : $c++ % 2 ? lc : uc
                    } "comme ça" =~ /(\X)/g'

[download]
Of course, at this point we should perhaps consider ucfirst and fc...

In reply to Re^2: Print the string out in alternating upper and lowercase letters LiKe tHiS. by Anonymous Monk
in thread Print the string out in alternating upper and lowercase letters LiKe tHiS. by Anonymous Monk

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