* https://blog.plover.com/Unix/whitespace.html (mentioned at the beginning of the linked post)
* https://drewdevault.com/2023/07/31/The-rc-shell-and-whitespa... (mentioned at the end of the linked post)
* https://blog.plover.com/Unix/whitespace.html (mentioned at the beginning of the linked post)
* https://drewdevault.com/2023/07/31/The-rc-shell-and-whitespa... (mentioned at the end of the linked post)