Haskell Weekly

• A new ecosystem for Haskell: the JVM

  With jvm, you can call any method known to the JVM from Haskell. With inline-java, you can moreover call these methods in Java syntax, embedded in your source files.

• HyperHaskell: the strongly hyped Haskell interpreter

  HyperHaskell is a graphical Haskell interpreter (REPL), not unlike GHCi, but hopefully more awesome. You use worksheets to enter expressions and evaluate them. Results are displayed using HTML.

• servant-template: production-ready Haskell web services in 5 minutes

  The cookiecutter template creates a simple Haskell web API service that does all of these things: logging with logging-effect, monitoring with Prometheus, continuous integration with CircleCI, tests with Tasty, deployment by building a Docker image, and command-line parsing with optparse-applicative.

• A toy Wolfram Language interpreter in Haskell

  Inspired by the book Write Yourself a Scheme in 48 Hours, I decide to write myself a simple Wolfram Language-like interpreter to learn more about Haskell as well as achieve a deeper understanding about Wolfram Language.

• Building a Lisp->JS transpiler From Scratch in 350 LOC

  In this article we will look at an implementation of a transpiler from a simple LISP-like calculator language to JavaScript from scratch.

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