Decision Workspace
immutable-chunkmap vs rustica vs cantrip
Side-by-side comparison of Rust crates
58
immutable-chunkmap
growingv2.1.2
A fast immutable map and set with batch insert and update methods, COW operations, and big O efficient implementations of set and merge operations
53
rustica
growingv0.11.1
Rustica is a functional programming library for the Rust language.
46
cantrip
growingv0.5.0
Practical extension methods for standard Rust collections
Core Metrics
| immutable-chunkmap | rustica | cantrip | |
|---|---|---|---|
| Health Score | 58 | 53 | 46 |
| Total Downloads | 3.8M | 12.6K | 10.6K |
| 30d Downloads | 207.1K | 34 | 60 |
| Dependents | 216 | 0 | 0 |
| Releases | 37 | 26 | 10 |
| Last Updated | 199d ago | 100d ago | 201d ago |
| Age | 8y 3m | 1y 1m | 1y 8m |
Health Breakdown
immutable-chunkmap
Maintenance
10
Quality
16
Community
12
Popularity
8
Documentation
12
rustica
Maintenance
14
Quality
15
Community
6
Popularity
5
Documentation
13
cantrip
Maintenance
10
Quality
15
Community
6
Popularity
5
Documentation
10
Technical Details
| immutable-chunkmap | rustica | cantrip | |
|---|---|---|---|
| Version | 2.1.2 | 0.11.1 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 OR MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 14 | 11 | 1 |
| Crate Size | 48KB | 416KB | 72KB |
| Features | 4 | 5 | 0 |
| Yanked % | 10.8% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •immutable-chunkmap leads with a health score of 58/100, but none of the options score above 80.
- •immutable-chunkmap is depended on by 216 crates — strongest ecosystem trust.
- •rustica, cantrip are pre-1.0 — API may change.