Not a direct answer to your question (at all), but you may find it interesting to think about the design issues raised here:
http://userweb.cs.utexas.edu/~wcook/Drafts/2008/batches.pdf Remote Batch Invocation for Compositional Object Services Ali Ibrahim, Yang Jiao, Eli Tilevich, William R. Cook ECOOP 2009 See also http://research.cs.vt.edu/vtspaces/best/ Shriram _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users