Returns the bindings in a rule instantiation.
An instantiation object.
An association list.
Returns an association list of the variables and their bindings in the
. The variables are those produced by the condition part of the forward chaining rule.
For an instantiation of a rule with the precondition
(object ? color ?color-value size ?size)
the value returned by
((?color-value . :red) (?size . 20))
KnowledgeWorks and Prolog User Guide (Windows version) - 11 Jul 2006