Decision Workspace
subenum vs stateless vs cloneless_cow
Side-by-side comparison of Rust crates
60
subenum
growingv1.1.3
A proc-macro to create subsets of enums, that can be converted to and from.
49
stateless
experimentalv0.4.1
A lightweight, zero-cost state machine library that separates structure from behavior. Guards and actions live in wrapper code, not the DSL.
44
cloneless_cow
growingv0.1.1
A greatly-reduced implementation of Cow that does not require T to be Clone but allows for storing either a reference or an owned instance for future needs of references to T.
Core Metrics
| subenum | stateless | cloneless_cow | |
|---|---|---|---|
| Health Score | 60 | 49 | 44 |
| Total Downloads | 3.6M | 1.0K | 2.2K |
| 30d Downloads | 135.3K | 81 | 38 |
| Dependents | 72 | 0 | 5 |
| Releases | 7 | 5 | 2 |
| Last Updated | 176d ago | 7d ago | 495d ago |
| Age | 3y 1m | 4m | 1y 4m |
Health Breakdown
subenum
Maintenance
8
Quality
21
Community
10
Popularity
8
Documentation
13
stateless
Maintenance
18
Quality
14
Community
3
Popularity
4
Documentation
10
cloneless_cow
Maintenance
6
Quality
16
Community
8
Popularity
4
Documentation
10
Technical Details
| subenum | stateless | cloneless_cow | |
|---|---|---|---|
| Version | 1.1.3 | 0.4.1 | 0.1.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 6 | 3 | 0 |
| Crate Size | 17KB | 11KB | 6KB |
| Features | 3 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •subenum leads with a health score of 60/100, but none of the options score above 80.
- •⚠ cloneless_cow has not been updated in over a year.
- •stateless, cloneless_cow are pre-1.0 — API may change.