0.2.1 2023-09-05
    - Add english tokenizer.
    - Fix buffer bug.
    - Improve Readme.
    - Minor performance improvements.

0.1.7 2023-02-28
    - Add dependabot checks.
    - Add update command.

0.1.6 2022-04-14
    - Rename TOKEN_SYMBOL to TOKEN_BOUND.

0.1.5 2022-03-28
    - Improve Emoticon-List.

0.1.4 2022-03-27
    - Improved handling of ellipsis.
    - Make algorithm more robust to nevere fail.
    - Remove match option.

0.1.3 2022-03-08
    - Introduced refined handling of sentences including speech.

0.1.2 2021-12-07
    - Improve performance of rune to symbol conversion in transduction
      method.
    - Support Plusampersand word list in compounds.