Decision Workspace
susumu vs onion-lang vs lamb
Side-by-side comparison of Rust crates
52
susumu
experimentalv0.2.0
Revolutionary functional language making data flow visible through arrow syntax
49
onion-lang
experimentalv0.3.5
A modern functional programming language with asynchronous execution and lazy evaluation
41
lamb
growingv0.1.0
Pure untyped lambda calculus in safe Rust.
Core Metrics
| susumu | onion-lang | lamb | |
|---|---|---|---|
| Health Score | 52 | 49 | 41 |
| Total Downloads | 2.4K | 10.3K | 1.6K |
| 30d Downloads | 9 | 30 | 4 |
| Dependents | 0 | 0 | 0 |
| Releases | 7 | 26 | 1 |
| Last Updated | 224d ago | 224d ago | 1159d ago |
| Age | 7m | 10m | 3y 2m |
Health Breakdown
susumu
Maintenance
16
Quality
13
Community
6
Popularity
4
Documentation
13
onion-lang
Maintenance
10
Quality
13
Community
6
Popularity
5
Documentation
15
lamb
Maintenance
1
Quality
17
Community
6
Popularity
4
Documentation
13
Technical Details
| susumu | onion-lang | lamb | |
|---|---|---|---|
| Version | 0.2.0 | 0.3.5 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 20 | 21 | 3 |
| Crate Size | 104KB | 121KB | 16KB |
| Features | 6 | 5 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •susumu leads with a health score of 52/100, but none of the options score above 80.
- •onion-lang has the most downloads (10.3K), suggesting wider adoption.
- •⚠ lamb has not been updated in over a year.