* <cmd>uniqueMPgraphics</cmd>, ...
* <cmd>startpositionoverlay</cmd>, <cmd>startMPpositiongraphic</cmd>, <cmd>hpos</cmd>
'''Documentation Errata''':
* [[ConTeXtEN Errata]] (errata in [http://www.pragma-ade.com/general/manuals/cont-enp.pdf the ConTeXt manual]).