If you are and SDF member you probably already know who smj is.
If not login and type 'smj' at the prompt.
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Explanation of the files in this directory
smj.lines - The original lines file containing smj'isms.
smj.new - The new lines file with duplicates removed
smj-utility - Clone of the actual utility written in PHP
smj-remove-dups - Script that removes dups from smj formatted files