I am trying to get the luamplib to work with the luatex-plain -format. I installed BasicTeX2014, and then did tlmgr install context. Then I did luatex --ini /usr/local/texlive/2014basic/texmf-dist/...
I would like to use the development version of metapost with luamplib. I've switched over the executable mpost.exe which is presumable called by luamplib somewhere along the line. Now, I would like ...