{"id":"visitor-traverses-any-object-structure","text":"Visitors can traverse any object structure — composites, sets, lists, directed acyclic graphs — and can work across unrelated class hierarchies, not just single composite trees.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-7.md","source_url":"","source_hash":"","justifications":[],"dependents":["visitor-maximally-unconstrained-operation-extension","visitor-structure-independent-operations","visitor-unconstrained-extension-encapsulation-bounded"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:29+00:00","updated_at":"2026-06-17T21:30:29+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"visitor-traverses-any-object-structure","truth_value":"IN","reason":"premise"}]}}