Version 2.1
===========

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

Version 2.0
===========

* 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 '...'.

Version 1.0
===========

* 2016-02-12
 - first release
