=== High priority ===
* [HTH] change \startMPcode and \startMPpage to something like \strartGNUPLOTgraphic (once the support in m-gnuplot is written)
* fix the syntax for
set terminal context
* write documentation
* [HTH] add \switchtobodyfont[whateverisprovided]\strut to evert \sometxt: try using (implementing first) \GPtext instead of \sometxt
* [HTH] improve syntax for points, currently \sometxt{\GPpoint{NR}}
=== Middle priority ===