Oleg's gists - Compiling Haskell to JavaScript, not in the way you'd expect
#Step 1: Template Haskell splices The [d| ... |] is a syntax of Template Haskell declaration quote. For example, [d| answer = 42 |] would produce a value of type Q Dec, which is an abstract syntax representation of it. Relatedly, the $(...) is splice syntax. As it appears on the top level, it splices declarations (of the type Q [Dec], or expressions of the type Q Exp depending on the context) into
Oleg's gists - Flag, a tagged Bool
This posts complements two other recent blogs: Code smell: Boolean blindness by Thomas Tuegel and Ceci n'est pas un default by Guillaume Allais. Thomas writes The popular term “boolean blindness” refers to the information lost by functions that operate on Bool when richer structures are available and indeed, in one project I wrote a function with a very horrible type: I could add comments, but tho
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Oleg's gists - overloaded-0.2.1: Overloaded:Do
Oleg's gists - ANN: cabal-fmt
Oleg's gists - Compatibility packages
