{"id":"rotation-produces-new-matrix","text":"Each 90° rotation in the matrix rotation solution creates a new nested list via list comprehension; the caller's original matrix is never mutated.","truth_value":"IN","source":"entries/2026/06/06/determine-whether-matrix-can-be-obtained-by-rotation-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"rotation-produces-new-matrix","truth_value":"IN","reason":"premise"}]}}