| Marker interface for classes than can be used to initialize the
state of an LP interpreter - either an initial context (which
in turn is either a top level iterator or an generator being
run for the first time), or a previaous saved context (i.e. a
ConsumerChoicePointFrame).
author: Dave Reynolds version: $Revision: 1.7 $ on $Date: 2008/01/02 12:06:16 $ |