Rust's rand Crate: A Dependency Nightmare for Random Number Generation
2025-02-08

This article delves into the dependency issues of Rust's `rand` crate, used for random number generation. The author highlights the surprisingly large number of dependencies, leading to excessive compile times and bloated code size. `rand`'s dependency tree includes numerous crates like `libc`, `zerocopy`, and `ppv-lite86`, contributing significantly to the line count and compilation overhead. Potential solutions are suggested, including integrating some functionality into the standard library or improving `rand`'s dependency management. This sparks a discussion on the completeness of Rust's standard library and external crate dependency management.
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