If you're interested, I'm currently putting the last touch on a paper
dealing with monads in OCaml -- including some benchmarks. I'll share
the data once I'm done with the writing.

Cheers,
 David


On Sat, 2008-06-21 at 11:23 -0700, Warren Harris wrote:
> I'm considering writing a moderate sized program with high performance  
> needs in a monad / monad transformer style in ocaml. Although I  
> believe that this abstraction will offer me benefits in hiding some  
> complexity, some of the monad transformers I would like to "stack" are  
> quite simple (e.g. a state-transition monad), and I'm concerned that  
> my program will be paying a high performance cost due to high function  
> call overhead -- ones which cannot be optimized away due to module  
> boundaries.
> 
> I know that the real answer here is "profile it and find out"... but I  
> thought that asking for other's experience might be a good first step.  
> Perhaps someone can offer a technique to make this work well, or a  
> word of caution on why this should be avoided. I realize that most of  
> the monad work happens in haskell (and I sometimes feel that I'm  
> reinventing the wheel -- although it's very educational!), but I'd  
> prefer to stick with ocaml if possible.
> 
> Warren

> 
-- 
David Teller
 Security of Distributed Systems
  http://www.univ-orleans.fr/lifo/Members/David.Teller
 Angry researcher: French Universities need reforms, but the LRU act
brings liquidations.