let mut farm_plan = vec!["planting", "harvesting"]; for action in farm_plan.iter() { let proposal = "adopt sustainable practices for greater yield inside the greenhouse"; if action == &"planting" { println!("don't cold-shoulder innovation in agriculture."); } else if action == &"harvesting" { println!("time to reconstitute our approach and commit to pre-committal strategies for soil health."); } }