{-# SPECIALIZE, IO vs ST s

[Ross Paterson]

On Thu, Mar 10, 2005 at 02:18:59PM +0100, Remi Turk wrote:
> first of all, I'm not sure whether this is actually a bug-report
> or a feature-request.
> 
> The three line summary is that in the following program, no
> specialized version for ST s is created by at least 6.2.1,
> 6.4.20050304, and 6.4.20050308.

This is bug no. 1019758.  See also

http://www.haskell.org/pipermail/glasgow-haskell-users/2004-June/006874.html