| I'll take a deeper look at making it strict.
I believe that if you do so, you'll _definitely_ need to pay attention to
LoadIface.loadDecl. Apart from that, making UniqFM strict would probably be
fine. To test this hypothesis you could use a different map for type
environments, for now. Wit
On Tue, Feb 05, 2008 at 10:51:29AM +, Simon Peyton-Jones wrote:
>
> hunk ./compiler/utils/UniqFM.lhs 701
> - | j ==# i = mkLeafUFM j (f old new)
> + | j ==# i = mkLeafUFM j $! f old new
>
> This gives UniqFM a very odd behaviour: it becomes strict in the *range*
> (element ty
