after \mplibverbatim{enable}, contents of mplibcode environment
will be read verbatim. So btex ... etex, verbatimtex ... etex,
\mpdim, \mpcolor are not allowed and all TeX commands will be
fed literally into mplib library.
allow access to type1 fonts, which means we can use glyph
operator now (luatex rev 5266)
color transparency is now compatible with pgf package and
beamer class as well. (luatex 0.80+ is recommended)
\mplibverbatim{enable}
, contents of mplibcode environment will be read verbatim. Sobtex ... etex
,verbatimtex ... etex
,\mpdim
,\mpcolor
are not allowed and all TeX commands will be fed literally into mplib library.