[NTG-context] Metafun hexagons aren't hexagons

[Alan]

On Wed, 20 Jul 2022 15:26:53 -0600
Max Chernoff via ntg-context <ntg-context at ntg.nl> wrote:

> The recently added Metafun hexagons seem to be producing octagons
> instead:
> 
>    \startMPpage
>        fill fullhexagon scaled 100;
>        draw unithexagon scaled 50 withcolor white;
>    \stopMPpage

Of course, for an MP circle is defined by 8 points.

draw textext(decimal length unitcircle) ;

Alan