rust-rule-engine 1.0.0-alpha

A high-performance rule engine for Rust with RETE-UL algorithm (2-24x faster), CLIPS-inspired features (Template System, Defglobal, Deffacts, Test CE, Conflict Resolution), Parallel Execution
Documentation 
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// Simplified Pattern Matching Rules for Individual Testing
// Each rule tests one specific pattern type

rule "VIPExistsRule" "Test EXISTS pattern" salience 20 no-loop {
    when
        exists(Customer.tier == "VIP")
    then
        System.vipFound = true;
        log("VIP customer found");
}

rule "NoPendingOrdersRule" "Test NOT pattern" salience 15 no-loop {
    when
        !exists(Order.status == "pending")
    then
        Marketing.sendEmails = true;
        log("No pending orders - marketing enabled");
}

rule "AllOrdersProcessedRule" "Test FORALL pattern" salience 10 no-loop {
    when
        forall(Order.status == "processed")
    then
        Shipping.readyToShip = true;
        log("All orders processed - ready to ship");
}