Changes in version 2.2 (2023-01-10)                   

    o   2023-01-10
	- added functions: conv() and quantile()
	- fixed missing error message for unknown function
	- fixed sprintf() presence (signaled by CRAN team)
	- help page is reformatted to be more readable

                  Changes in version 2.1 (2019-03-08)                   

    o   2019-03-08
	- added range() to the set of applicable functions
	- fixed abs() warning

                         Changes in version 2.0                         

    o   2016-11-10
	- added following applicable functions: norm(), trapz(), normalise(), cumsum(),
	  cumprod(), multv(), divv(), addv(), subv(), diff()
	- functions admitting or requiring additional arguments can be served
	  via named arguments in '...'.

                         Changes in version 1.0                         

    o   2016-02-12
	- first release