function withSignalimport { withSignal } from "https://deno.land/x/capi@v0.1.1-beta.1/util/mod.ts"; withSignal<T>(cb: (signal: AbortSignal) => Promise<T>, outerSignal?: AbortSignal)Type ParametersTParameterscb: (signal: AbortSignal) => Promise<T>optionalouterSignal: AbortSignal