1# rust-fallible-iterator 2 3[](https://circleci.com/gh/sfackler/rust-fallible-iterator) 4 5[Documentation](https://sfackler.github.io/rust-fallible-iterator/doc/v0.1.3/fallible_iterator) 6 7"Fallible" iterators for Rust. 8 9## Features 10 11If the `std` or `alloc` features are enabled, this crate provides implementations for 12`Box`, `Vec`, `BTreeMap`, and `BTreeSet`. If the `std` feature is enabled, this crate 13additionally provides implementations for `HashMap` and `HashSet`. 14 15If the `std` feature is disabled, this crate does not depend on `libstd`. 16
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