Commit 1d0d9913be3612e47b466505733009f186f50562 Parent 9cf8465856083aa4637de356bf3c17271fa8b813 Author John MacFarlane <jgm@berkeley.edu> Date Sat, 25 Oct 2014 18:02:00 -0700 Wording change on tight/loose list example. See #91.