import * as mod from "https://deno.land/std@0.53.0/async/mod.ts"; ClassescMuxAsyncIteratorThe MuxAsyncIterator class multiplexes multiple async iterators into a single stream. It currently makes a few assumptions: The iterators do not throw. The final result (the value returned and not yielded from the iterator) does not matter; if there is any, it is discarded. FunctionsfdeferredCreates a Promise with the reject and resolve functions placed as methods on the promise object itself. It allows you to do: fdelayInterfacesIDeferred