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ykhrustalev/display_container_i32.rs

Created July 15, 2018 17:51
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display_container_i32.rs
use std::iter::FromIterator;
impl std::fmt::Display for heap::ArrayHeap<i32> {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
let x = std::vec::Vec::from_iter(self.items().iter().map(|x| x.to_string())).join(",");
std::fmt::Display::fmt(&x, f)
}
}
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