| Class | Description | 
|---|---|
| CallbackNode | |
| DefaultProductionNode | 
 Default implementation of the Production node, based on UniquenessEnforcerNode 
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| EqualityFilterNode | |
| FilterNode | 
 This node implements a simple filter. 
 | 
| InequalityFilterNode | 
 This node filters patterns according to equalities and inequalities of elements. 
 | 
| SingleInputNode | |
| TransformerNode | |
| TransitiveClosureNode | 
 This class represents a transitive closure node in the rete net. 
 | 
| TransparentNode | 
 Simply propagates everything. 
 | 
| TrimmerNode | 
 Trims the matchings as specified by a mask. 
 | 
| UniquenessEnforcerNode | 
 Ensures that no identical copies get to the output. 
 | 
| ValueBinderFilterNode | 
 A filter node that keeps only those tuples that contain a certain value at a certain position. 
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