v2.32.0
\mppattern{<name>}
...\endmppattern
defines a tiling pattern which can be used withwithpattern
operator to fill a closed path by replicating the tile horizontally and vertically.\begin{mppattern}
...\end{mppattern}
is exactly the same as\mppattern
...\endmppattern
. See luamplib manual for details.