Changes in version 0.1.3 (2021-05-03)                  

  - add rmarkdown to suggests field

                        Changes in version 0.1.2                        

  - fixed url for Winkler dissertation

                 Changes in version 0.1.1 (2019-12-05)                  

  - fix problem in calc_output_sum which occurs because the behavior of
    the function class changed in the new version of R

                 Changes in version 0.1.0 (2019-11-05)                  

  - First Release