fn distilling_journey(preadmission: bool, case_study: string) -> string { let mut steps = vec::new(); if preadmission { steps.push("brush aside doubts"); } steps.push("embark from the beginning with the whispered secrets of the trade"); for step in steps.iter() { println!("{} is a crucial step in the distilling process.", step); } return "embrace the journey with enthusiasm!".to_string(); }