Decision Workspace
turtle-lang vs sema-lang vs tan
Side-by-side comparison of Rust crates
32
turtle-lang
growingv0.1.1
A humble, fun, and friendly Lisp
49
sema-lang
experimentalv1.10.0
Sema — a Lisp dialect with first-class LLM primitives
47
tan
growingv0.16.0
The Tan language
Core Metrics
| turtle-lang | sema-lang | tan | |
|---|---|---|---|
| Health Score | 32 | 49 | 47 |
| Total Downloads | 2.9K | 81 | 23.7K |
| 30d Downloads | 4 | 9 | 235 |
| Dependents | 0 | 0 | 66 |
| Releases | 2 | 6 | 14 |
| Last Updated | 2045d ago | 35d ago | 517d ago |
| Age | 5y 7m | 1m | 3y 2m |
Health Breakdown
turtle-lang
Maintenance
3
Quality
13
Community
3
Popularity
4
Documentation
9
sema-lang
Maintenance
17
Quality
14
Community
6
Popularity
2
Documentation
10
tan
Maintenance
10
Quality
14
Community
8
Popularity
5
Documentation
10
Technical Details
| turtle-lang | sema-lang | tan | |
|---|---|---|---|
| Version | 0.1.1 | 1.10.0 | 0.16.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 9 | 10 | 4 |
| Crate Size | 92KB | 105KB | 93KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sema-lang leads with a health score of 49/100, but none of the options score above 80.
- •tan has the most downloads (23.7K), suggesting wider adoption.
- •⚠ turtle-lang, tan have not been updated in over a year.
- •turtle-lang, tan are pre-1.0 — API may change.