function toProcReadableStreamimport { toProcReadableStream } from "https://deno.land/x/proc@0.20.21/mod2.ts"; toProcReadableStream<R>(input: ReadableStream<R>): ProcReadableStream<R>Convert a ReadableStream into a ProcReadableStream as needed, avoiding redundant wrappers. Type ParametersRParametersinput: ReadableStream<R>Any ReadableStream. ReturnsProcReadableStream<R>A ProcReadableStream wrapper.