Changes in version 0.5 (2026-04-28)                   

    o   improved printing

    o   improved documentation

    o   fixed problem with mathjaxr (Thanks Kurt Hornik)

                  Changes in version 0.4 (2026-01-15)                   

    o   depend on later version of mathjaxr

                  Changes in version 0.3 (2024-07-09)                   

    o   improved documentation

    o   allowed for input of I2

    o   improved error checking

    o   improved layout of printing

                  Changes in version 0.2 (2024-03-05)                   

    o   updated DESCRIPTION

    o   edited documentation

                         Changes in version 0.1                         

    o   version not released