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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
/** An implementation of [`cat`](https://en.wikipedia.org/wiki/Cat_(Unix)). * * @module */
const filenames = Deno.args;for (const filename of filenames) {  const file = await Deno.open(filename);  await file.readable.pipeTo(Deno.stdout.writable, { preventClose: true });}