Decision Workspace
ruski vs lambda_calculus vs zombie_utils
Side-by-side comparison of Rust crates
38
ruski
growingv0.0.2
RuSKI is a simple implementation of combinator calculus.
59
lambda_calculus
growingv3.4.0
A simple, zero-dependency implementation of pure lambda calculus in Safe Rust
50
zombie_utils
experimentalv0.0.4
Utility functions and combinators for zombie-rs (bindN, sequence, zip, traverse, etc.)
Core Metrics
| ruski | lambda_calculus | zombie_utils | |
|---|---|---|---|
| Health Score | 38 | 59 | 50 |
| Total Downloads | 2.5K | 66.2K | 57 |
| 30d Downloads | 5 | 305 | 6 |
| Dependents | 0 | 27 | 0 |
| Releases | 2 | 42 | 4 |
| Last Updated | 575d ago | 192d ago | 93d ago |
| Age | 3y 6m | 8y 11m | 3m |
Health Breakdown
ruski
Maintenance
4
Quality
16
Community
4
Popularity
4
Documentation
10
lambda_calculus
Maintenance
10
Quality
23
Community
7
Popularity
6
Documentation
13
zombie_utils
Maintenance
19
Quality
14
Community
5
Popularity
2
Documentation
10
Technical Details
| ruski | lambda_calculus | zombie_utils | |
|---|---|---|---|
| Version | 0.0.2 | 3.4.0 | 0.0.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | CC0-1.0 | MIT |
| Dependencies | 0 | 0 | 2 |
| Crate Size | 11KB | 41KB | 8KB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •lambda_calculus leads with a health score of 59/100, but none of the options score above 80.
- •⚠ ruski has not been updated in over a year.
- •ruski, zombie_utils are pre-1.0 — API may change.