haskell. the type system is divine, its hard at first put 'real world haskell' can really help with that. others that i've had great joy with recently... sma

haskell. the type system is divine, its hard at first put 'real world haskell' can really help with that. others that i've had great joy with recently... smalltalk - now using everyday and loving it ( might not meet the modern criteria ) clojure - purr if you are looking to do web dev, give the smalltalk framework seaside a look.