Decision Workspace
const_for vs const-if vs calloop
Side-by-side comparison of Rust crates
49
const_for
growingv0.1.5
For loop in const implemented with a macro.
36
const-if
growingv0.1.3
This crate adds if-else expression into your constant functions
69
calloop
growingv0.14.4
A callback-based event loop
Core Metrics
| const_for | const-if | calloop | |
|---|---|---|---|
| Health Score | 49 | 36 | 69 |
| Total Downloads | 652.5K | 6.2K | 34.5M |
| 30d Downloads | 130.5K | 6 | 2.8M |
| Dependents | 51 | 0 | 406 |
| Releases | 6 | 4 | 48 |
| Last Updated | 566d ago | 2473d ago | 42d ago |
| Age | 3y | 6y 11m | 7y 7m |
Health Breakdown
const_for
Maintenance
5
Quality
16
Community
11
Popularity
7
Documentation
10
const-if
Maintenance
3
Quality
16
Community
3
Popularity
5
Documentation
9
calloop
Maintenance
17
Quality
15
Community
15
Popularity
8
Documentation
14
Technical Details
| const_for | const-if | calloop | |
|---|---|---|---|
| Version | 0.1.5 | 0.1.3 | 0.14.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 0 | 0 | 13 |
| Crate Size | 5KB | 3KB | 78KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 4.2% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | — | — | 1.71.1 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •calloop leads with a health score of 69/100, but none of the options score above 80.
- •calloop is depended on by 406 crates — strongest ecosystem trust.
- •⚠ const_for, const-if have not been updated in over a year.