Commit 2020-09-02 19:38 9d42f6c6
View on Github →feat(order/rel_iso): define rel_hom
(relation-preserving maps) (#3946)
Creates a typeclass for (unidirectionally) relation-preserving maps that are not necessarily injective
(In the case of <= relations, this is essentially a bundled monotone map)
Proves that these transfer well-foundedness between relations