<html><body><div dir="ltr">Dear all,<div dir="ltr">I’m happy to announce that we’ve released four video courses about different topics in Haskell, at <a href="https://academy.47deg.com/collections/haskell">https://academy.47deg.com/collections/haskell</a></div><div dir="ltr"><ul style="margin:0px;list-style-type:"\002013 "" dir="ltr"><li>Introduction to optics (beginner)</li><li>Discovering functors, monads, and applicative (beginner)</li><li>Type level programming (intermediate)</li><li>Generic programming (advanced)</li></ul><div><br></div><div dir="ltr">As far as I know, this is some of the first content in video about the more advanced techniques in the language, like data type promotion or constraint kinds.</div><div dir="ltr"><br></div><div dir="ltr">I hope you all enjoy it! We're happy to hear any feedback from you :)</div></div></div></body></html>