Not commenting on the rest of your question, but: 
my @ex = exec($elt);

[download]
I read that first as invoking the standard "exec" call. Oops. Probably want to stay away from every built-in mentioned in "perlfunc".

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to Re: Best complex structure? by merlyn
in thread Best complex structure? by Anonymous Monk

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