method Channel.prototype.reduceRe-exportimport { Channel } from "https://deno.land/x/async_channels@1.0.0-alpha45/mod.ts"; reduce(fn: (prev: T, current: T) => T | Promise<T>,bufferSize?,options?: ChannelPipeOptions | undefined,): Receiver<T>Parametersfn: (prev: T, current: T) => T | Promise<T>optionalbufferSize = [UNSUPPORTED]optionaloptions: ChannelPipeOptions | undefined = [UNSUPPORTED]ReturnsReceiver<T>