staticap<A, B, Z>(fn:These<A, B ‑> Z>, t:These<A, B>):These<A, Z>
staticbiMap<A, B, X, Y>(t:These<A, B>, mapThis:A ‑> X, mapThat:B ‑> Y):These<X, Y>
staticflatMap<A, B>(t:These<A, A>, fn:A ‑> These<A, B>):These<A, B>
staticmergeTheseWith<A, B, Z>(t:These<A, B>, mapThis:A ‑> Z, mapThat:B ‑> Z, merge:(Z, Z) ‑> Z):Z