[project @ 1999-09-30 12:38:44 by sof]

[ghc-hetmet.git] / ghc / lib / std / PrelConc.lhs

diff --git a/ghc/lib/std/PrelConc.lhs b/ghc/lib/std/PrelConc.lhs
index 56af3f4..320ebff 100644 (file)
--- a/ghc/lib/std/PrelConc.lhs
+++ b/ghc/lib/std/PrelConc.lhs
@@ -20,7 +20,10 @@ module PrelConc
        , seq           -- :: a -> b -> b
        , yield         -- :: IO ()
 
-       {-threadDelay, threadWaitRead, threadWaitWrite,-}
+       -- Waiting
+       , threadDelay           -- :: Int -> IO ()
+       , threadWaitRead        -- :: Int -> IO ()
+       , threadWaitWrite       -- :: Int -> IO ()
 
        -- MVars
        , MVar          -- abstract