Changes in version 0.3.1 (2024-07-09) - updating contact email and using inherits() to check class Changes in version 0.3.0 (2021-04-27) - added options for proper/improper imputation to copy reference and jump to reference Changes in version 0.2.1 (2021-01-13) - after being archived on CRAN, it is now available again after fixing things that needed to be fixed for more recent version of R. Changes in version 0.2.0 (2017-08-01) - first release on CRAN