Module working_memory 

Working Memory for RETE-UL (Drools-style)

This module implements a Working Memory system similar to Drools, providing:

• FactHandle for tracking inserted objects
• Insert, update, retract operations
• Type indexing for fast lookups
• Change tracking for incremental updates

Structs

FactHandle

Unique handle for a fact in working memory (similar to Drools FactHandle)

FactMetadata

Metadata for a fact

WorkingMemory

Working Memory - stores and manages facts (Drools-style)

WorkingMemoryFact

A fact stored in working memory

WorkingMemoryStats

Working memory statistics