| Crates.io | elsa |
| lib.rs | elsa |
| version | 1.11.2 |
| created_at | 2018-12-21 00:32:11.041152+00 |
| updated_at | 2025-03-08 23:59:44.321036+00 |
| description | Append-only collections for Rust where borrows to entries can outlive insertions |
| homepage | |
| repository | https://github.com/manishearth/elsa |
| max_upload_size | |
| id | 103016 |
| size | 108,615 |
🎵 Immutability never bothered me anyway 🎶
This crate provides various "frozen" collections.
These are append-only collections where references to entries can be held on to even across insertions. This is safe because these collections only support storing data that's present behind some indirection -- i.e. String, Vec<T>, Box<T>, etc, and they only yield references to the data behind the allocation (&str, &[T], and &T respectively)
The typical use case is having a global cache of strings or other data which the rest of the program borrows from.
cargo test --examples --features indexmap