Decision Workspace
lazy_concat vs typed-index-collections vs mitsein
Side-by-side comparison of Rust crates
37
lazy_concat
growingv0.1.3
Lazy concatenation for Strings and Vecs
70
typed-index-collections
stablev3.5.0
Typed index version of Rust slice and Vec containers
58
mitsein
growingv0.9.0
Strongly typed APIs for non-empty collections, slices, and iterators.
Core Metrics
| lazy_concat | typed-index-collections | mitsein | |
|---|---|---|---|
| Health Score | 37 | 70 | 58 |
| Total Downloads | 3.4K | 3.0M | 84.9K |
| 30d Downloads | 4 | 205.3K | 17.5K |
| Dependents | 0 | 88 | 28 |
| Releases | 2 | 23 | 13 |
| Last Updated | 2771d ago | 68d ago | 86d ago |
| Age | 7y 8m | 5y 8m | 1y 9m |
Health Breakdown
lazy_concat
Maintenance
3
Quality
16
Community
6
Popularity
4
Documentation
8
typed-index-collections
Maintenance
14
Quality
22
Community
11
Popularity
8
Documentation
15
mitsein
Maintenance
14
Quality
16
Community
10
Popularity
6
Documentation
12
Technical Details
| lazy_concat | typed-index-collections | mitsein | |
|---|---|---|---|
| Version | 0.1.3 | 3.5.0 | 0.9.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 7 | 13 |
| Crate Size | 7KB | 53KB | 122KB |
| Features | 0 | 7 | 13 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | 2024 |
| MSRV | — | 1.90.0 | 1.88.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •typed-index-collections leads with a health score of 70/100, but none of the options score above 80.
- •⚠ lazy_concat has not been updated in over a year.
- •lazy_concat, mitsein are pre-1.0 — API may change.