[metapost] Get the list of path coordinates from objects (mplib)

[Taco Hoekwater]

> On 8 Jul 2019, at 13:51, Maxime Chupin <notezik at gmail.com> wrote:
> 
>       print(#segment.path[1])

      for a,v in  pairs(segment.path[1]) do
          print(a,v)
      end

Taco Hoekwater
Elvenkind BV