I appreciate BrowserUk's nifty answer, but I'd keep it simple: 
while ( @ar ) {
    push @result, pop(@ar), shift(@ar), shift(@ar), pop(@ar);
}

[download]
Be well,
rir

In reply to Re: Golf/Perlish solution to this problem? by rir
in thread Golf/Perlish solution to this problem? by Cody Pendant

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