Send bug reports and suggestions to sketch@frontiernet.net. We will try to respond, but can't promise. In any event, don't be offended if a reply is not forthcoming. We're just busy and will get to your suggestion eventually.
For bugs, attach a sketch
input file that causes the bad
behavior. Embed comments that explain what to look for in
the behavior of sketch
or its output.
A recommendation for improvement from one unknown person counts as one vote. We use overall vote tallies to decide what to do next as resources permit. We reserve the right to a assign any number of votes to suggestions from people who have been helpful and supportive in the past.