TYPESCRIPT

benefits of matching in functional programming

case runOperationOn someData of
   Just res -> putStrLn ("The operation was successful: " ++ res)
   Nothing  -> putStrLn "The operation failed!"

benefits of matching in functional programming

if canRunOperationOn someData
then putStrLn ("The operation was successful: " ++ doRunOperationOn someData)
else putStrLn "The operation failed!"