[plt-planet-announce] Updated PLaneT package: williams/inference.plt for 4.x

From: PLaneT (planet at plt-scheme.org)
Date: Thu Mar 11 10:12:26 EST 2010

This announces the availability of an updated package from PLaneT:

Name:            inference.plt
Package version: 2.5
Owner:           williams

Package Description
Implements a rule-based inference engine that supports both forward (data-driven) and backward (goal-driven) chaining.
Release Notes
Fixed a bug that caused activate to fail when all of the preconditions for a rule were reused. Also changed the assertion and trace outputs for improved readability.

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