1[ 2 { 3 "Name": "rust-std-candidates", 4 "License": "MIT", 5 "License File": "LICENSE", 6 "Version Number": "0.1.10", 7 "Owner": "xuelei3@huawei.com", 8 "Upstream URL": "https://github.com/SimonSapin/rust-std-candidates", 9 "Description": "a collection of candidates for rust std library. 10 matches: A macro to evaluate, as a boolean, whether an expression matches a pattern. 11 mod_path: A work-around for Rust bug #18810. 12 ref_filter_map: Like `std::cell::{Ref,RefMut}::map`, but for optional components. 13 return_if_ok: A macro that returns a `Result` as-is if it’s `Ok(_)` 14 show: A `show!` debugging macro to print expressions with the Show formatting trait, without writing out `"{}", ` in the `println!` macro 15 text_writer: Depreacted. Use `std::fmt::Write` instead. 16 triable: Extends the `try!` macro to types other than `std::result::Result` by introducing a `Triable` trait. 17 zip-longest: Take two iterators and yield pairs until both are exhausted." 18 } 19] 20