Simple Servers - HaskellWikiBasic concurrent server Concurrent, with String IO. Here on each accept from the main thread, we create a new Handle, and forkIO a lightweight Haskell thread to write a string back to the client. Relies on the runtime scheduler to wake up the main thread in a timely fashion (i.e. via the current 'select' mechanism). import Network import Control.Concurrent import System.IO main = withSocketsDo $ d
