If you wanted to be particularly crazy, you could even go with: 
printf "Operating System: %s\n", $os->name( long => 1 ) 
                              // (`uname -o -r` =~ s/\n//r)
                              || 'undefined';

[download]

#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

In reply to Re^3: A question about method return values and error checking by kennethk
in thread A question about method return values and error checking by wee

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