There is also the 'isevaluated' package (which depends on vacuum, but seems to do something more involved than your code).
Erik On Mon, Jul 2, 2012 at 7:40 AM, Chaddaï Fouché <chaddai.fou...@gmail.com> wrote: > On Mon, Jul 2, 2012 at 5:29 AM, Kazu Yamamoto <k...@iij.ad.jp> wrote: >> Hello, >> >> Are there any ways to see if a value is a thunk or memorized? >> I would like to have a function like: >> isThunk :: a -> IO Bool >> > > vacuum allow that and much more though I don't know if it still works > correctly on GHC 7.4. Anyway your isThunk is > >> isThunk a = fmap GHC.Vacuum.ClosureType.isThunk GHC.Vacuum.closureType > > (Feel free to arrange your imports to make that a bit more readable ;) > > http://hackage.haskell.org/package/vacuum > -- > Jedaï > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe