You want to print @{$files[(($ii-1)/3)]{map1}} rather than $files[(($ii-1)/3)]{map1} since the latter is a reference to a list and the former converts it to a list the join function expects.

Hope this helps, -gjb-

In reply to Re: Join returning array reference, not string... why? by gjb
in thread Join returning array reference, not string... why? by mr. jaggers

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