Interactive code snippets not yet available for SoH 2.0, see our Status of of School of Haskell 2.0 blog post Free monads are handy constructs to have in one's bag of tricks, and have become fairly popular of late. This article attempts to explain their basis in category theory, as well as some interesting/amusing connections that may not have been spelled out elsewhere. Free as in MonoidsFree mon
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Typed Clojure Preview: Red/Black tree rebalancing invariants (with plain maps) I am crowdfunding 12 months of full time development on Typed Clojure. Please pledge or share! One of the first problems I attempted to solve with Typed Clojure turned out to be one of the most difficult: statically verifying Red/Black tree rebalancing invariants. This post describes how close I am to checking these inv
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