[Haskell-cafe] How to use STArray?

[Ketil Malde]

Greg Buchholz <haskell at sleepingsquirrel.org> writes:

> Diff arrays have an immutable interface, but rely on internal updates in
> place to provide fast functional update operator //.

While a cool concept, ISTR that somebody benchmarked these some time
ago, and found the performance to be fairly poor in practice.  Has
that changed lately, or am I just misremembering? 

-k
-- 
If I haven't seen further, it is by standing in the footprints of giants