On Tue, 3 Sep 2002 14:49:45 -0400 [EMAIL PROTECTED] wrote: > Is there any way to make the IO Monad lazy? > > The simplified version of my problem is that I want to > generate an infinite structure from an IOArray and then > consume only the relevant part of it.
Yes, unsafeInterleaveIO. http://www.haskell.org/ghc/docs/latest/html/base/System.IO.Unsafe.html#unsafeInterleaveIO This is how getContents is implemented so that it reads the file lazily. Be careful of course it is "unsafe". Duncan _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
