# Map retry A zero dependency trait that provides `map_retry` function on top of native iterators. Map retry crate provides a trait that allows to repeat mapping on failed results. This is useful for doing IO such as loading webpages using iterators. ``` use map_retry::MapRetry; fn retry() { let a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; let res: Vec<_> = a.iter().map_retry(|a| do_failable_io(a)).collect(); assert_eq!(a.len(), res.len()); } ```