Decision Workspace
tco vs fix_fn vs bon
Side-by-side comparison of Rust crates
33
tco
growingv0.0.2
A macro for transforming a tail-calling recursive function to eliminate recursion
50
fix_fn
growingv1.0.2
Macro to create recursive closures (similar to the Y combinator).
76
bon
stablev3.9.1
Next-gen compile-time-checked builder generator, named function's arguments, and more!
Core Metrics
| tco | fix_fn | bon | |
|---|---|---|---|
| Health Score | 33 | 50 | 76 |
| Total Downloads | 3.7K | 11.3K | 26.3M |
| 30d Downloads | 5 | 205 | 4.5M |
| Dependents | 0 | 14 | 4.8K |
| Releases | 2 | 4 | 46 |
| Last Updated | 2156d ago | 2126d ago | 14d ago |
| Age | 5y 11m | 5y 10m | 1y 9m |
Health Breakdown
tco
Maintenance
3
Quality
14
Community
3
Popularity
4
Documentation
9
fix_fn
Maintenance
9
Quality
21
Community
6
Popularity
5
Documentation
9
bon
Maintenance
18
Quality
21
Community
17
Popularity
8
Documentation
12
Technical Details
| tco | fix_fn | bon | |
|---|---|---|---|
| Version | 0.0.2 | 1.0.2 | 3.9.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 4 | 0 | 6 |
| Crate Size | 5KB | 3KB | 67KB |
| Features | 0 | 0 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.59.0 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •bon leads with a health score of 76/100, but none of the options score above 80.
- •bon is depended on by 4.8K crates — strongest ecosystem trust.
- •⚠ tco, fix_fn have not been updated in over a year.
- •tco is pre-1.0 — API may change.