1 2007-05-04: Condorcet votes can now properly handle votes expressing
2 equivalency between candidates. Viz. [1, [2, 3], 4] indicates that
3 options 2 and 3 are equally preferred, both coming after 1 and before 4.
5 2007-04-22: PureCondorcetVote now returns a one-dimensional array from
6 its #winners method, rather than an array within an array.
projects / rubyvote / blob