let preparatory_steps = vec!["gather materials", "soak fibers"]; for step in preparatory_steps { println!("start from the initial point: {}", step); } let papermaking_process = |memo: &str, slight_variation: &str| { println!("crafting veiled art with paper, memo: {}, adding a slight twist by: {}", memo, slight_variation); }; papermaking_process("create a unique textured paper", "using colored pulps");