File: demo3.hs

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haskell-concurrent-output 1.10.21-1
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import Control.Concurrent.Async
import System.Console.Concurrent
import System.Process

main = withConcurrentOutput $
	outputConcurrent "hello world\n"
		`concurrently`
	createProcessConcurrent (proc "ls" [])
		`concurrently`
	createProcessConcurrent (proc "who" [])
		`concurrently`
	createProcessForeground (proc "vim" [])
		`concurrently`
	outputConcurrent "hello world again\n"