What Haskell users are actively maintaining or deving software using ghc <8

Wed May 27 15:09:01 UTC 2020

On Wed, 27 May 2020, Carter Schonwald wrote:

> Who are the users today and how important are they for todays library maintainers ? 

I use 7.4.2 regularly. I like to avoid upgrading to 7.10 and above because 
I do not want to run into accidental bugs based on "maximum (a,b)". 
However, I have installed down to 7.0 and up to 8.10 via HVR's PPA for 
Ubuntu for testing purposes.