ghc-knob

Memory-backed handles

Create memory-backed 'Handle's, referencing virtual files. This is mostly useful for testing 'Handle'-based APIs without having to interact with the filesystem.>import Data.ByteString (pack)>import Data.Knob>import System.IO>>main = do>knob<- newKnob (pack [])>h<- newFileHandle knob "test.txt" WriteMode>hPutStrLn h "Hello world!">hClose h>bytes<- Data.Knob.getContents knob>putStrLn ("Wrote bytes: " ++ show bytes).

cloud_download Downloads