ref: fbf9f131b5931defb02ff08d54d1e088d9f51a15
parent: a7fbcde475eb40800940467f97830951105ddb00
author: Jacob Moody <moody@posixcafe.org>
date: Wed Sep 28 20:51:24 EDT 2022
bar: leave last aux on screen on eof This allows a static aux with: echo 'a | b' | bar | ...