This is a transcript of the talk I gave at pkgsrcCon 2019 in Cambridge, UK. It is about spellcheckers, but there are much more general software engineering lessons that we can learn from this case study. The reason I got into this subject at all was my paternal leave last year, when I finally had some more time to spend working on pkgsrc. It was a tiny item in the enormous TODO file at the top of the source tree (“update enchant to version 2.
