promises-arrow/src/index.ts

`promises-arrow` is a library of (1) higher order functions, such as `map()` and `filter()`where the function returns a Promisel (2) Functions that wait, returning a Promise; (3) Functions that manage retrying an operation N times until it succeeds; (4,5)

export {promises} from "./promises";
export {DeferredPromise} from "./DeferredPromise";
export {SlidingWindow} from "./SlidingWindow";