main is usually a function

NP is the new P In school I learned that NP-complete problems are intractably hard, chief among them Boolean satisfiability (SAT). My mind...

GHC's ViewPatterns extension has a lot of unexpected uses. One that I've found recently is input validation. {-# LANGUAGE ViewPatt...

Maybe I'm the only one who didn't already know this, but I'd like to describe how to use GHCi within a Cabal project under devel...

The #haskell IRC channel on Freenode has archived logs going back to late 2001. That's a lot of data: over 10 million lines, almost 7...

Why not! {-# LANGUAGE ForeignFunctionInterface #-} import Foreign ( FunPtr, withForeignPtr, castPtrToFunPtr ) import System ( getArgs ) i...

I've uploaded a Haskell library for talking to Crystalfontz LCD displays -- specifically, the one model that I own. If you have a diff...

I've uploaded the first version of jspath , a small library which traverses JSON structures to extract substructures matching a path.