# bimap-many A data structure representing a bidirectional mapping between two key types. Each key in the bimap is associated with at least one of the opposite type. Finally, each pair of keys is associated with a value type. ## Contributing Tickets go in the [bimap-many](https://todo.sr.ht/~fgaz/bimap-many) tracker, patches and discussions in my [public-inbox](https://lists.sr.ht/~fgaz/public-inbox) mailing list or on the [GitHub mirror](https://github.com/fgaz/bimap-many) as PRs.