let mut study_plan = vec::new(); study_plan.push("resume from the start with preexploratory reading on world religions"); let stealthy_evade_function = |conversations: vec<string>| -> vec<string> { conversations.iter().filter(|&c| !c.contains("stealthy")).cloned().collect() }; for religion in study_plan.iter() { println!("engaging in {} with a focus on understanding through stealthy observation, ensuring to evade simplistic views and enrich conversations.", religion); }