Decision Workspace
impl_variadics vs uniplate vs generics
Side-by-side comparison of Rust crates
34
impl_variadics
growingv0.3.0
a macro to generate repetitive idents etc. usually used to implement trait for tuples.
58
uniplate
growingv0.4.6
Simple, boilerplate-free operations on tree-shaped data types
55
generics
growingv0.5.3
Provides macros for parsing generics (with optional where clause) in `macro_rules!`.
Core Metrics
| impl_variadics | uniplate | generics | |
|---|---|---|---|
| Health Score | 34 | 58 | 55 |
| Total Downloads | 7.3K | 43.6K | 102.4K |
| 30d Downloads | 135 | 1.4K | 1.0K |
| Dependents | 5 | 0 | 177 |
| Releases | 5 | 20 | 26 |
| Last Updated | 690d ago | 2d ago | 758d ago |
| Age | 2y | 1y 6m | 5y 6m |
Health Breakdown
impl_variadics
Maintenance
4
Quality
10
Community
7
Popularity
5
Documentation
8
uniplate
Maintenance
19
Quality
15
Community
8
Popularity
6
Documentation
10
generics
Maintenance
6
Quality
16
Community
12
Popularity
6
Documentation
15
Technical Details
| impl_variadics | uniplate | generics | |
|---|---|---|---|
| Version | 0.3.0 | 0.4.6 | 0.5.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | non-standard | MPL-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 5 | 0 |
| Crate Size | 6KB | 37KB | 5KB |
| Features | 0 | 1 | 0 |
| Yanked % | 20.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | 1.71 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •uniplate leads with a health score of 58/100, but none of the options score above 80.
- •generics has the most downloads (102.4K), suggesting wider adoption.
- •generics is depended on by 177 crates — strongest ecosystem trust.
- •⚠ impl_variadics, generics have not been updated in over a year.