Decision Workspace
pair_macro vs tiny-fn vs orn
Side-by-side comparison of Rust crates
51
pair_macro
growingv0.1.5
Create types consisting of the same type values such that Pair, Triplet, and so on.
48
tiny-fn
growingv0.1.9
Type erased closures on stack
64
orn
stablev1.0.0
A generic implementation of a sum type (or discriminated union). It provides `enum Or<T1, T2, ..., N>` types as a counterpart to tuples.
Core Metrics
| pair_macro | tiny-fn | orn | |
|---|---|---|---|
| Health Score | 51 | 48 | 64 |
| Total Downloads | 8.7K | 563.6K | 22.8K |
| 30d Downloads | 48 | 66.5K | 739 |
| Dependents | 2 | 101 | 44 |
| Releases | 6 | 10 | 17 |
| Last Updated | 45d ago | 273d ago | 29d ago |
| Age | 5y 4m | 3y 7m | 2y 5m |
Health Breakdown
pair_macro
Maintenance
13
Quality
16
Community
7
Popularity
5
Documentation
10
tiny-fn
Maintenance
6
Quality
11
Community
11
Popularity
7
Documentation
13
orn
Maintenance
17
Quality
18
Community
11
Popularity
5
Documentation
13
Technical Details
| pair_macro | tiny-fn | orn | |
|---|---|---|---|
| Version | 0.1.5 | 0.1.9 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 3 | 0 | 4 |
| Crate Size | 7KB | 9KB | 18KB |
| Features | 1 | 1 | 7 |
| Yanked % | 0.0% | 40.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •orn leads with a health score of 64/100, but none of the options score above 80.
- •tiny-fn has the most downloads (563.6K), suggesting wider adoption.
- •tiny-fn is depended on by 101 crates — strongest ecosystem trust.
- •pair_macro, tiny-fn are pre-1.0 — API may change.