Decision Workspace
unbound vs unbound-derive vs air-lambda-ast
Side-by-side comparison of Rust crates
47
unbound
experimentalv0.1.2
Locally nameless representation with automatic capture-avoiding substitution and alpha equivalence
49
unbound-derive
experimentalv0.1.2
Derive macros for the unbound library
41
air-lambda-ast
growingv0.1.0
Definition of the AIR lambda AST
Core Metrics
| unbound | unbound-derive | air-lambda-ast | |
|---|---|---|---|
| Health Score | 47 | 49 | 41 |
| Total Downloads | 762 | 898 | 6.9K |
| 30d Downloads | 5 | 25 | 156 |
| Dependents | 0 | 3 | 37 |
| Releases | 3 | 3 | 1 |
| Last Updated | 172d ago | 172d ago | 1108d ago |
| Age | 5m | 5m | 3y |
Health Breakdown
unbound
Maintenance
11
Quality
14
Community
6
Popularity
3
Documentation
13
unbound-derive
Maintenance
11
Quality
14
Community
7
Popularity
4
Documentation
13
air-lambda-ast
Maintenance
1
Quality
14
Community
9
Popularity
5
Documentation
12
Technical Details
| unbound | unbound-derive | air-lambda-ast | |
|---|---|---|---|
| Version | 0.1.2 | 0.1.2 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 1 | 3 | 4 |
| Crate Size | 14KB | 4KB | 3KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •unbound-derive leads with a health score of 49/100, but none of the options score above 80.
- •air-lambda-ast has the most downloads (6.9K), suggesting wider adoption.
- •⚠ air-lambda-ast has not been updated in over a year.