Decision Workspace
sloth vs cached_proc_macro vs lazyinit
Side-by-side comparison of Rust crates
46
sloth
growingv0.2.0
Provides a generic wrapper struct for lazy initialization.
63
cached_proc_macro
growingv0.27.0
Generic cache implementations and simplified function memoization
60
lazyinit
growingv0.2.2
Initialize a static value lazily.
Core Metrics
| sloth | cached_proc_macro | lazyinit | |
|---|---|---|---|
| Health Score | 46 | 63 | 60 |
| Total Downloads | 87.4K | 29.7M | 100.6K |
| 30d Downloads | 187 | 1.8M | 9.2K |
| Dependents | 1 | 69 | 171 |
| Releases | 5 | 34 | 4 |
| Last Updated | 2398d ago | 5d ago | 290d ago |
| Age | 6y 7m | 5y 10m | 1y 8m |
Health Breakdown
sloth
Maintenance
9
Quality
16
Community
6
Popularity
6
Documentation
9
cached_proc_macro
Maintenance
19
Quality
14
Community
10
Popularity
8
Documentation
12
lazyinit
Maintenance
6
Quality
16
Community
17
Popularity
6
Documentation
15
Technical Details
| sloth | cached_proc_macro | lazyinit | |
|---|---|---|---|
| Version | 0.2.0 | 0.27.0 | 0.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0 |
| Dependencies | 0 | 4 | 0 |
| Crate Size | 6KB | 12KB | 5KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.56.1 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •cached_proc_macro leads with a health score of 63/100, but none of the options score above 80.
- •lazyinit is depended on by 171 crates — strongest ecosystem trust.
- •⚠ sloth has not been updated in over a year.