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Epsilon User's Manual and Reference
   . . .
   Commands by Topic
      Getting Help
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      . . .
      Miscellaneous
   Command Reference
      . . .
      jump-to-last-bookmark
      jump-to-named-bookmark
      keep-duplicate-lines
      keep-matching-lines
      keep-unique-lines
      . . .
   Variable Reference
      abort-file-io
      abort-file-matching
      abort-key
      . . .
      yank-rectangle-to-corner
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jump-to-named-bookmark  Command Reference   keep-matching-lines


Epsilon User's Manual and Reference > Command Reference >

keep-duplicate-lines

Remove unduplicated lines.

This command deletes all lines that only occur once, and leaves one copy of each duplicated line. If the case-fold variable is nonzero, lines that only differ by case will be considered identical. Also see the uniq and keep-unique-lines command.

More info:

Comparing



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