Decision Workspace
does_impl vs impls vs assert-impl-trait
Side-by-side comparison of Rust crates
38
does_impl
growingv0.0.0
[WIP] Determine if a type does implement a logical trait expression.
61
impls
growingv1.0.3
Determine if a type implements a logical trait expression.
47
assert-impl-trait
experimentalv1.0.0
Provides a macro to assert that a type implements a trait.
Core Metrics
| does_impl | impls | assert-impl-trait | |
|---|---|---|---|
| Health Score | 38 | 61 | 47 |
| Total Downloads | 1.8K | 1.0M | 108 |
| 30d Downloads | 0 | 101.8K | 0 |
| Dependents | 0 | 312 | 10 |
| Releases | 1 | 4 | 1 |
| Last Updated | 2339d ago | 2337d ago | 129d ago |
| Age | 6y 4m | 6y 4m | 4m |
Health Breakdown
does_impl
Maintenance
1
Quality
16
Community
6
Popularity
4
Documentation
11
impls
Maintenance
9
Quality
21
Community
13
Popularity
7
Documentation
11
assert-impl-trait
Maintenance
7
Quality
17
Community
9
Popularity
2
Documentation
12
Technical Details
| does_impl | impls | assert-impl-trait | |
|---|---|---|---|
| Version | 0.0.0 | 1.0.3 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 0 | 2 |
| Crate Size | 5KB | 13KB | 11KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | — | 2024 |
| MSRV | — | — | 1.90.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •impls leads with a health score of 61/100, but none of the options score above 80.
- •impls is depended on by 312 crates — strongest ecosystem trust.
- •⚠ does_impl, impls have not been updated in over a year.
- •does_impl is pre-1.0 — API may change.