Patches to pref->graph

[Dirk Hohndel]

On Tue, Nov 01, 2016 at 03:15:13PM +0200, Willem Ferguson wrote:
> Dirk,
> I suspect the last of my two patches will not apply. There is a problem with
> character encoding in the raw text of the patch and I have no idea how to
> fix that. The subscript-2 of pO2 consequently appears unreadable.
> 
> If the second patch cannot be applied:
> If you apply the first of the two patches I will pull the latest version of
> the code from master and rewrite the second patch that removes pre-pended
> space characters.

Hmm. I had no problem appying the patch. pO₂ came across just fine.

/D