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A comment on The unreasonable effectiveness of the Julia programming language. Parent comment

Re:The unreasonable effectiveness of the Julia programming l... by jsrcout on Friday October 09, 2020 @09:45PM (#24736127)
> Emacs allows you to substitute any text for any other when viewing a document

Do you have a reference or search term for that? My Google-fu is failing me.

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Re:The unreasonable effectiveness of the Julia programming l... by vats on Friday October 09, 2020 @11:29PM (#24736506)
It's called prettify-symbols-mode: http://www.modernemacs.com/post/prettify-mode/
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