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<wib_jonas> slashlearn vacuum train//Vacuum trains are the 21st century solution to halt spreading airborne infections on public transport.
author HackEso <hackeso@esolangs.org>
date Mon, 26 Oct 2020 12:56:31 +0000
parents 56dcce63901b
children
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#!/bin/bash
if [ "$#" -gt 0 ]; then printf '%s\n' "$*"; else cat; fi