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pub fn hr(symbols: Vec<String>) { let symbols: Vec<String> = if symbols.is_empty() { vec![String::from("#")] } else { symbols }; if let Some((w, _)) = term_size::dimensions() { for sym in symbols { let size: usize = sym.chars().map(|c| c.len_utf16()).sum(); let width = w / size; let row = std::iter::repeat(sym).take(width).collect::<String>(); println!("{}", row); } } }