[metapost] Trying to figure out MPLib

[Taco Hoekwater]

On 08/06/2012 04:39 PM, Shriramana Sharma wrote:
>
> IMHO clearly tagging straight segments as straight which are straight
> *by user specification* is better than doing it to those which are
> straight by *assumption* of the program.

I agree, but because straight lines are expressed as two explicit
curl statements ('--' is a macro expanding to '{curl1}..{curl1}'),
finding the right spot in solve_choices() to intercept this case
(as opposed to other {curl} values) is not immediately obvious to
me from the code.

Best wishes,
Taco