[Haskell-cafe] Tail-call optimization
joelr1 at gmail.com
Sun Dec 11 18:54:28 EST 2005
Thank you Andrew! Does it have any effect on performance? Is there a
speed up of any sort from not passing parameters?
On Dec 11, 2005, at 11:50 PM, ajb at spamcop.net wrote:
> Good, but even better is this:
> writeLoop :: (Event a -> IO ()) -> Handle -> (SSL, BIO, BIO) -> IO ()
> writeLoop post h ssl
> = loop
> loop = do handle (\e -> post $ NetworkError e) $
> do cmd <- read h ssl
> post $! Cmd $! cmd
> Avoiding parameter passing can make your code a lot easier to read.
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