Dear fellow Haskellers, Galois will be teaching a one-day mini-course on programming with some of the advanced type system features in recent GHCs, such as GADTs, data kinds, and type families. The course will on September 5, 2018, co-located with IFL 2018 at UMass Lowell. There is no charge, and participants will be provided with lunch and dinner free of charge. Registration is, however, required ahead of time. For more information and to sign up, please visit http://2018.iflconference.org/#course . Let me know if you have any questions. Hope to see you there! -- José Manuel