You can clone with
HTTPS or Subversion.
Is it possible to have a plugin write metadata into the dictionary associated with the paragraph that it's processing?
If so, how do I refer to it? Any examples I can look at?
You probably want to interact with item the second argument passed in to emit and bind.
Commit 6557176 was the beginning of an experiment along these lines. Here is what the calculator looks like in use: http://ward.fed.wiki.org/view/expense-calculator
Ah cool. Thanks.