- => (color -> SDoc) -- | What graphviz color to use for each node color
- -- It's usually safe to return X11 style colors here,
- -- ie "red", "green" etc or a hex triplet #aaff55 etc
+ => (color -> SDoc) -- ^ What graphviz color to use for each node color
+ -- It's usually safe to return X11 style colors here,
+ -- ie "red", "green" etc or a hex triplet #aaff55 etc