Don't Call Me a Turkey

• Dutch Baby
• Challah
• PreArrow
• Presheaf
• Profunctors, Arrows & Static Analysis
• Applicative Effects in Free Monads
• More on Applicative Effects in Free Monads
• Abstracting Async.Concurrently
• Park Bench Panel Session with #HaskellX Experts!
• LambdaConf Winter Retreat
• purescript-variant
• Northern Exposure

Cofree Your Cofree

• Socks and Gloves - Road Work
• loop/recur
• The Social Network
• Logan Lucky
• Dependent type
• Standardized Ladder of Functional Programming
• Store
• Lenses from Scratch
• Free
• free-graphs
• elm-format
• Design Patterns
• Interpreter pattern

Curry-Howard the Duck

• Teaching New Tricks to Old Programs - Conal Elliott
• Category
• Cartesian Monoidal Category
• Cocartesian Monoidal Category
• Representable Functor
• Comonad
• Building up Zippers from Distributive, Representable, and Cofree
• Cofree
• Free From Tree
• Rose Tree
• Mutation Testing
• QuickCheck
• Heyting Algebra
• Boolean Algebra
• Law of excluded middle