import { AsyncIterableX } from '../../asynciterable/asynciterablex' ; import { asyncifyErrback as asyncifyErrbackStatic } from '../../asynciterable/asyncifyerrback' ; nocollapse AsyncIterableX . asyncifyErrback = asyncifyErrbackStatic ; declare module '../../asynciterable/asynciterablex' { namespace AsyncIterableX { export let asyncifyErrback ; } }