Haskell Weekly

Support optionally-exposed modules

Allow a library author to identify individual modules that should only be built if a necessary dependency is included in a build in which the library is involved.

Allow do blocks without dollar signs as arguments

This extension would allow a do block, a lambda, and a few other syntactic constructs to be placed directly as a function argument, without parentheses or a $.

Algebraic patterns: Identity element

The pattern Identity element is all about defining the concept of emptiness, and is a good introduction to algebraically modeling programming concepts.

The Unreasonable Effectiveness of Reasoning: Eliminating Bottom

Any time your code or other dependencies return a bottom value from a function you have violated the contract that allows you to reason mathematically about your code.

Implementing HTTP/2 server push

I created a middleware for HTTP/2 server push based on referrer.

Auto-generate service API endpoints from records

I just wanted to make it as easy as possible for people to get started with back-end development in Haskell and also show off how cool and powerful GHC generics can be.

More space leaks: Alex/Happy edition

Alex and Happy had three space leaks, now fixed.

Rumpus

A live coding playground for room-scale VR.