next unless ref $current_port eq ""; # skip if $current port is NOT a 
+scalar.

[download]

Wouldn't this be better if more directly stated as
    next if ref $current_port;  # skip if $current port IS a reference
thus avoiding the double negative?

In reply to Re^2: Hash of arrays of hashes by AnomalousMonk
in thread Hash of arrays of hashes by bArriaM

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