Changes in version 0.4.1 (2025-10-14)                  

  - Minor patch release fixing package documentation and link anchors.

                 Changes in version 0.4.0 (2022-05-26)                  

  - disabled tests that check against the ri package because it is no
    longer on CRAN.

                 Changes in version 0.2.0 (2020-12-07)                  

  - added support for user-supplied permutation matrix
  - fixed a non-zero null bug
  - Added a NEWS.md file to track changes to the package.