let fn handle_sensitive_topics(mut studies: vec<string>, reset: fn() -> vec<string>, murdereres: vec<&str>) -> vec<string> { studies.retain(|topic| !murdereres.contains(&topic.as_str())); reset(); println!("remember to leave out sensitive topics like murdereres from our discussions to maintain a positive environment; consider this a pre-expiration reset for our content studies."); return studies; }