{"id":"visitor-accumulation-validates-traversal-action-orthogonality","text":"Visitor's capacity to accumulate state across elements during traversal (e.g., PricingVisitor summing costs) provides concrete empirical evidence for the principle that traversal and action are orthogonal concerns: the identical traversal infrastructure supports arbitrarily different accumulation computations, demonstrating that separating traversal from action yields genuine combinatorial reuse rather than mere architectural cleanliness.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["gof-visitor-accumulates-state","traversal-and-action-orthogonal-concerns"],"outlist":[],"label":"Visitor's state accumulation empirically confirms traversal-action separability"}],"dependents":[],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-18T04:45:05+00:00","updated_at":"2026-06-18T06:15:08+00:00","reviewed_at":"2026-06-18T06:15:08+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"visitor-accumulation-validates-traversal-action-orthogonality","truth_value":"IN","reason":"SL justification valid","antecedents":["gof-visitor-accumulates-state","traversal-and-action-orthogonal-concerns"],"label":"Visitor's state accumulation empirically confirms traversal-action separability"},{"node":"gof-visitor-accumulates-state","truth_value":"IN","reason":"premise"},{"node":"traversal-and-action-orthogonal-concerns","truth_value":"IN","reason":"premise"}]}}