[metapost] turningnumber bug?

[Taco Hoekwater]

Hi Dan,

Dan Luecking wrote:
> Dear MetaPosters:
> 
> I wonder if a few of you would try the following code and tell
> me what you get. My MetaPost (TeXLive2007) claims this version:
>    This is MetaPost, Version 1.000 (Web2C 7.5.5) (mem=mpost 2007.6.26)
> 
> I checked the bug tracker at foundry.supelec.fr/projects/metapost/
> without finding any mention of a possible bug.

Other, perhaps related problems with turningnumber were sent in by
Bogusłav. Sorry, but I will not have time for this until after the
TUG conference.

Best wishes,
Taco