[plt-scheme] rule engine

I used Schelog (http://www.ccs.neu.edu/home/dorai/schelog/schelog.html).
It is an excellent tool for logic programming in scheme from Dorai
Sitaram.

On Tue, 2003-05-13 at 12:44, Bruce Butterfield wrote:
>   For list-related administrative tasks:
>   http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> 
> Does anybody have pointers to existing OPS5/CLIPS/JESS-like systems in 
> scheme? I'm looking at using some sort of forward-chaining to handle 
> extensible business logic. I've looked at Dan Friedman's 'Poor Man's 
> Logic System' and hacked at an implementation of RETE but I could use 
> some help. Thanks.