Decision Workspace
closure-it vs auto_impl vs lombok-macros
Side-by-side comparison of Rust crates
47
closure-it
experimentalv0.1.6
Like kotlin it keyword, translate `it` to closure
66
auto_impl
growingv1.3.0
Automatically implement traits for common smart pointers and closures
65
lombok-macros
stablev2.0.27
A Rust procedural macro collection providing Lombok-like functionality. Automatically generates getters/setters with field-level visibility control, custom Debug implementations with field skipping, and Display trait implementations. Supports structs, enums, generics and lifetimes.
Core Metrics
| closure-it | auto_impl | lombok-macros | |
|---|---|---|---|
| Health Score | 47 | 66 | 65 |
| Total Downloads | 3.7K | 47.0M | 57.2K |
| 30d Downloads | 10 | 3.3M | 1.2K |
| Dependents | 0 | 4.0K | 1.7K |
| Releases | 7 | 16 | 97 |
| Last Updated | 149d ago | 352d ago | 24d ago |
| Age | 11m | 8y 8m | 1y 3m |
Health Breakdown
closure-it
Maintenance
12
Quality
15
Community
6
Popularity
4
Documentation
10
auto_impl
Maintenance
7
Quality
19
Community
17
Popularity
8
Documentation
15
lombok-macros
Maintenance
17
Quality
18
Community
14
Popularity
6
Documentation
10
Technical Details
| closure-it | auto_impl | lombok-macros | |
|---|---|---|---|
| Version | 0.1.6 | 1.3.0 | 2.0.27 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 5 | 3 |
| Crate Size | 4KB | 32KB | 19KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 2.1% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.56 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •auto_impl leads with a health score of 66/100, but none of the options score above 80.
- •auto_impl is depended on by 4.0K crates — strongest ecosystem trust.
- •closure-it is pre-1.0 — API may change.