Decision Workspace
iter-first-max vs iter-identify_first_last vs out
Side-by-side comparison of Rust crates
45
iter-first-max
experimentalv0.1.2
Iterator::max* returns the last for equal keys, this crate implements the return the first
53
iter-identify_first_last
growingv0.2.3
A helper iterator, flagging first and last elements.
49
out
growingv8.0.1
Provides fast min and max functionality for collections.
Core Metrics
| iter-first-max | iter-identify_first_last | out | |
|---|---|---|---|
| Health Score | 45 | 53 | 49 |
| Total Downloads | 1.4K | 47.4K | 70.3K |
| 30d Downloads | 49 | 294 | 1.2K |
| Dependents | 0 | 43 | 0 |
| Releases | 3 | 6 | 46 |
| Last Updated | 248d ago | 565d ago | 371d ago |
| Age | 8m | 3y 3m | 8y 8m |
Health Breakdown
iter-first-max
Maintenance
10
Quality
15
Community
6
Popularity
4
Documentation
10
iter-identify_first_last
Maintenance
5
Quality
17
Community
10
Popularity
6
Documentation
15
out
Maintenance
7
Quality
17
Community
6
Popularity
6
Documentation
13
Technical Details
| iter-first-max | iter-identify_first_last | out | |
|---|---|---|---|
| Version | 0.1.2 | 0.2.3 | 8.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 2 | 3 |
| Crate Size | 2KB | 4KB | 11KB |
| Features | 0 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 21.7% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •iter-identify_first_last leads with a health score of 53/100, but none of the options score above 80.
- •out has the most downloads (70.3K), suggesting wider adoption.
- •⚠ iter-identify_first_last, out have not been updated in over a year.
- •iter-first-max, iter-identify_first_last are pre-1.0 — API may change.