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use std::fmt; #[derive(PartialEq, PartialOrd, Eq, Ord, Debug)] pub struct NativeIntegerWidth { pub sizes: Vec<i32>, } impl fmt::Display for NativeIntegerWidth { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { assert!(!self.sizes.is_empty()); let sizes_str = self .sizes .iter() .map(|size| size.to_string()) .collect::<Vec<String>>() .join(":"); write!(f, "n{}", sizes_str) } }