Aug 8, 2017 · 1 min read
Hi Raph, this is about 17 posts into a series, so it builds on a lot of other topics that we’ve hit on previously, like function composition and functors. If you haven’t read the other posts yet, you should start at the beginning.
If you find the other articles are too challenging, as well, there are beginner-friendly resources available, such as FreeCodeCamp.
