Why does this print out the count of the columns?

print OUT join "\t",@{$columns} "\n"; because the join prefers a scalar over an array?

print OUT join ("\t",@{$columns}). "\n";

mdupont

Title edit by tye after moving out of Obfuscation (was: Not really obfuscation, but.....)

In reply to Scalar vs. array context w/ join() by mdupont

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