rima: sum has a new format: sum{X}(X + 2).  Hamish likes it better.  Some tests fail, but they'll get fixed when all the notation changes are done.
rima: sum has a new format: sum{X}(X + 2).  Hamish likes it better.  Some tests fail, but they'll get fixed when all the notation changes are done.

geoffleyland/rima,geoffleyland/rima,geoffleyland/rima