{"id":"abstract-coupling-definition","text":"Abstract coupling means a class A maintains a reference to an abstract class B, so that A is said to be abstractly coupled to B; it is called abstract coupling because A refers to a type of object, not a concrete object.","truth_value":"OUT","source":"entries/2026/06/17/gof-oo-chunk-23.md","source_url":"","source_hash":"","justifications":[],"dependents":["abstract-coupling-enables-pattern-flexibility"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"unsupported","repair_action":"retracted","_retracted":true,"retract_reason":"repair-premises: The source document contains only a file-write permission prompt and no content about abstract coupling, so the claim cannot be supported or corrected from this source."},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T22:52:58+00:00","reviewed_at":"","verified_at":"","retracted_at":"2026-06-17T22:52:58+00:00","explanation":{"steps":[{"node":"abstract-coupling-definition","truth_value":"OUT","reason":"retracted premise"}]}}