On Thu, Feb 28, 2013 at 08:39:32AM -0800, Matt Davis wrote:
> > +# Inference rule building %.png from %.csv [inference-rules]
> > +.csv.png:
> 
> There's no space between `.csv` and `.png`. Is that okay?

That's how it's supposed to be.  POSIX's double-prefix rules are weird
;).