Pretty Printing a Tree with Text.PrettyPrint

Spock basics

Typed Scalding Pipes

Machines

Distilling the Newest Record with Scalding

$! threadsafety

Working entirely in EitherT

EitherT inside of IO

Using the Either monad inside another monad

Playing with the Either monad in Haskell

Same Bitcoin price fetcher, but in Haskell

Ruby oneliner to get current bitcoin price from coinbase