What is a kind projector
问题 I've been digging into FP and everything that surrounds it, and I found the concept of kind projector written somewhere, without details nor explanations. The only thing I found was this github project, and I'm starting to think if it was referring to this particular project, or to some generic concept in FP? So, what is a kind projector? Why is it useful? (if possible, can you provide examples, resources, etc?) 回答1: This is indeed just a slightly awkward name for the specific plugin for the