ref: 5f1eafa05adeb65e2cd1f6db83d9cbd88c2cb0d9
dir: /tests/IOTest.hs/
module IOTest(module IOTest) where
import Prelude
import System.IO as IO
import System.IO.TimeMilli
import System.Environment
import Debug.Trace
foo :: IO ()
foo = do
putStrLn "foo 1"
putStrLn "foo 2"
main :: IO ()
main = do
tstart <- getTimeMilli
putChar 'a'
putChar 'b'
c <- getChar
putStrLn [c,c,c]
let { p = putStrLn "hello" }
p
p
p
hout <- openFile "test.tmp" WriteMode
hPutChar hout 'a'
hPutChar hout 'z'
hClose hout
hin <- openFile "test.tmp" ReadMode
c1 <- hGetChar hin
c2 <- hGetChar hin
putStrLn $ show (c1, c2)
writeFile "test2.tmp" "more\n"
s <- readFile "test2.tmp"
putStrLn (show s)
foo
putStrLn $ show $ trace "tracing" (5::Int)
as <- getArgs
putStrLn $ show as
putStrLn $ show $ seq ((1::Int) + (2::Int)) (5::Int)
putStrLn $ show $ seq ((1::Int) + trace "seq" (2::Int)) (5::Int)
tend <- getTimeMilli
putStrLn $ show (tend - tstart) ++ "ms execution time"