On 05/04/2021 07:32, Tobias Pape wrote:
> I've been using Source Sans Pro (not Source Code, the mono variant) and Fira Sans for quite a while
> in different editors as proportional, sans-serif code fonts. The work very well.

I've come to like serif fonts for high dpi displays. Unfortunately, the 
one I want most is quite expensive (the serif version of Fira).

> If we had ligatures, I think proper := is doable in any of these, and if we want to go all in,
> we can change these open source fonts to auto-mazing-ly replace them by left-arrow; and that visually
> only.
That would be amazing.