How about:

open TEMP, ">TMPFILES/$i.tmpfile" or die $!;

printf TEMP "%s\t%s\n", $AoA_first[ $_ ], $AoA_second[ $_ ] for 0 .. $
+#AoA_first;

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In reply to Re: Efficient way to print 2 columns from 2 Array of Arrays next to each other by BrowserUk
in thread Efficient way to print 2 columns from 2 Array of Arrays next to each other by Anonymous Monk

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