Thanks! I didn't see it mentioned here or in the HN comments, and looking at a b...

Thanks! I didn't see it mentioned here or in the HN comments, and looking at a bunch of font samples didn't turn it up, either. However I did stumble into Fira Code [1], which has some awesome ligatures for programming!

[1]: https://github.com/tonsky/FiraCode

Edit: ouch Operator Mono is $199 and up. I've purchased quality fonts before, but that's well above my impulse-buy threshold.