The post might be old, but AFAIK there have been no significant changes in the built-in record system since. Sure, there are great lens libraries but until the

The post might be old, but AFAIK there have been no significant changes in the built-in record system since. Sure, there are great lens libraries but until the Haskell community blesses one of them the result is a mess of many incompatible record systems. Not exactly the best way to foster a thriving open source community.