Good catch! To fix the problem, I wrapped the output stage of matrixwise_map inside of ( )[0] to force array context, which is always what we want because we are dealing with matricies.

Tom Moertel : Blog / Talks / CPAN / LectroTest / PXSL / Coffee / Movie Rating Decoder

In reply to Re: Small typo by tmoertel
in thread Two handy tools for nested arrays: mapat and transpose by tmoertel

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