{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-05-26T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":3046,"title":"I want to know everything!","description":"I am always a little bit paranoid.\r\n\r\nNow, I want to know what my co-workers do with my MATLAB when I am not here.\r\n \r\n\r\nFind (it is not necessary to guess) functions used just before the call to the function and return a cell with the names.\r\n\r\nFor example:\r\n\r\n 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