Decision Workspace
unifier_set vs ena vs incremental-tree-set-union
Side-by-side comparison of Rust crates
36
unifier_set
growingv0.2.0
A generic unifier set (disjoint set, union-find) datastructure for use in unification algorithms.
62
ena
growingv0.14.4
Union-find, congruence closure, and other unification code. Based on code from rustc.
48
incremental-tree-set-union
experimentalv0.1.1
Gabow-Tarjan linear-time algorithm for incremental tree set union (JCSS 1985)
Core Metrics
| unifier_set | ena | incremental-tree-set-union | |
|---|---|---|---|
| Health Score | 36 | 62 | 48 |
| Total Downloads | 1.7K | 55.6M | 22 |
| 30d Downloads | 3 | 3.5M | 22 |
| Dependents | 0 | 1.4K | 0 |
| Releases | 1 | 27 | 2 |
| Last Updated | 780d ago | 45d ago | 5d ago |
| Age | 2y 1m | 9y 5m | 6d |
Health Breakdown
unifier_set
Maintenance
1
Quality
15
Community
6
Popularity
4
Documentation
10
ena
Maintenance
13
Quality
17
Community
16
Popularity
8
Documentation
8
incremental-tree-set-union
Maintenance
14
Quality
14
Community
6
Popularity
2
Documentation
12
Technical Details
| unifier_set | ena | incremental-tree-set-union | |
|---|---|---|---|
| Version | 0.2.0 | 0.14.4 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | AGPL-3.0-or-later | MIT OR Apache-2.0 | MIT |
| Dependencies | 2 | 2 | 6 |
| Crate Size | 6KB | 23KB | 106KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | — | 2024 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 4 (team) | 1 |
Links
Quick Verdict
- •ena leads with a health score of 62/100, but none of the options score above 80.
- •ena is depended on by 1.4K crates — strongest ecosystem trust.
- •⚠ unifier_set has not been updated in over a year.