Decision Workspace
type-pools vs rpds vs a-tree
Side-by-side comparison of Rust crates
36
type-pools
growingv0.1.0
A data structure to store values of multiple types
71
rpds
stablev1.2.1
Persistent data structures with structural sharing
47
a-tree
growingv0.5.1
A dynamic data structure for efficiently indexing arbitrary boolean expressions
Core Metrics
| type-pools | rpds | a-tree | |
|---|---|---|---|
| Health Score | 36 | 71 | 47 |
| Total Downloads | 1.4K | 15.2M | 7.1K |
| 30d Downloads | 0 | 570.8K | 0 |
| Dependents | 0 | 1.4K | 0 |
| Releases | 1 | 21 | 7 |
| Last Updated | 789d ago | 59d ago | 164d ago |
| Age | 2y 1m | 8y 8m | 1y 6m |
Health Breakdown
type-pools
Maintenance
1
Quality
16
Community
5
Popularity
4
Documentation
10
rpds
Maintenance
14
Quality
20
Community
14
Popularity
8
Documentation
15
a-tree
Maintenance
11
Quality
13
Community
5
Popularity
5
Documentation
13
Technical Details
| type-pools | rpds | a-tree | |
|---|---|---|---|
| Version | 0.1.0 | 1.2.1 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 9 | 11 |
| Crate Size | 3KB | 75KB | 60KB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rpds leads with a health score of 71/100, but none of the options score above 80.
- •rpds is depended on by 1.4K crates — strongest ecosystem trust.
- •⚠ type-pools has not been updated in over a year.
- •type-pools, a-tree are pre-1.0 — API may change.