I don't think it's a lot trickier. This oughta do it: 
@array = grep defined, split /(\[.*?\])|/;

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That is, if you split on a bracketed group, capture it. If you don't have a bracketed group, split on nothing. Then filter out where the capture didn't match.
Caution: Contents may have been coded under pressure.

In reply to Re^2: Complex Splitting by Roy Johnson
in thread Complex Splitting by neversaint

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