Decision Workspace
is-impl vs impls vs const_trait_impl
Side-by-side comparison of Rust crates
34
is-impl
growingv0.1.1
Rust macro to check that a type conforms to an impl
61
impls
growingv1.0.3
Determine if a type implements a logical trait expression.
46
const_trait_impl
growingv0.1.3
Moved to unconst_trait_impl due to collision between manually added dependency and implicit associated feature for the crate
Core Metrics
| is-impl | impls | const_trait_impl | |
|---|---|---|---|
| Health Score | 34 | 61 | 46 |
| Total Downloads | 3.1K | 801.1K | 5.4K |
| 30d Downloads | 4 | 100.9K | 7 |
| Dependents | 0 | 296 | 1 |
| Releases | 2 | 4 | 4 |
| Last Updated | 2333d ago | 2278d ago | 1500d ago |
| Age | 6y 4m | 6y 2m | 4y 1m |
Health Breakdown
is-impl
Maintenance
3
Quality
15
Community
3
Popularity
4
Documentation
9
impls
Maintenance
9
Quality
21
Community
13
Popularity
7
Documentation
11
const_trait_impl
Maintenance
6
Quality
15
Community
6
Popularity
4
Documentation
15
Technical Details
| is-impl | impls | const_trait_impl | |
|---|---|---|---|
| Version | 0.1.1 | 1.0.3 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 0 | 3 |
| Crate Size | 4KB | 13KB | 12KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | — | 2021 |
| MSRV | — | — | 1.56.1 |
| 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 296 crates — strongest ecosystem trust.
- •⚠ is-impl, impls, const_trait_impl have not been updated in over a year.
- •is-impl, const_trait_impl are pre-1.0 — API may change.