sub def { 
    return defined $_[0] ? $_[0] : def($_[1],""); 
}

[download]
Another way might be: 
sub def {
  (grep defined, @_, "")[0];
}

[download]

-- Randal L. Schwartz, Perl hacker

In reply to RE: (tye)Re: Structured Printing of Hash of Arrays by merlyn
in thread Structured Printing of Hash of Arrays by Limo

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