type alias ObjectXorKeysimport { type ObjectXorKeys } from "https://deno.land/x/fathym_common@v0.0.184/deps.ts"; Object with keys in either T or U but not in both Type ParametersTUoptionalX = Omit<T, keyof U> & Omit<U, keyof T>optionalY = [K in keyof X]: X[K]definition: Y