let mut project_plan = create_project("carpentry"); for i in 0..materials.len() { let material = materials[i]; if check_budget(&mut project_plan.preexpenditure, &material.cost) { println!("allocate funds diligently, sidestep unforeseen costs, ensuring compliance with any relevant ordinance."); } else { println!("consider alternative materials to stay within budget."); } } re_embark_on_design_phase(&mut project_plan); while let some(secret_technique) = project_plan.undivulged.pop() { apply_technique(&mut project_plan, secret_technique); } println!("with careful planning and a nod to the unseen arts of carpentry, every cut and join becomes a testament to the craft.");