Decision Workspace
leo-lang vs leo-parser vs leo-span
Side-by-side comparison of Rust crates
63
leo-lang
stablev3.5.0
The Leo programming language
70
leo-parser
stablev3.5.0
Translating from the lossless syntax tree to the AST for the Leo language language
70
leo-span
stablev3.5.0
Span handling for the Leo programming language
Core Metrics
| leo-lang | leo-parser | leo-span | |
|---|---|---|---|
| Health Score | 63 | 70 | 70 |
| Total Downloads | 54.8K | 42.2K | 41.0K |
| 30d Downloads | 132 | 271 | 388 |
| Dependents | 0 | 120 | 292 |
| Releases | 54 | 41 | 38 |
| Last Updated | 18d ago | 18d ago | 18d ago |
| Age | 5y 7m | 4y 11m | 3y 4m |
Health Breakdown
leo-lang
Maintenance
18
Quality
17
Community
10
Popularity
6
Documentation
12
leo-parser
Maintenance
18
Quality
20
Community
16
Popularity
6
Documentation
10
leo-span
Maintenance
19
Quality
18
Community
17
Popularity
6
Documentation
10
Technical Details
| leo-lang | leo-parser | leo-span | |
|---|---|---|---|
| Version | 3.5.0 | 3.5.0 | 3.5.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | GPL-3.0 | GPL-3.0 | GPL-3.0 |
| Dependencies | 62 | 10 | 4 |
| Crate Size | 174KB | 52KB | 24KB |
| Features | 4 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 2.6% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.92.0 | — | — |
| Owners | 4 | 4 | 3 |
Links
Quick Verdict
- •leo-parser leads with a health score of 70/100, but none of the options score above 80.
- •leo-lang has the most downloads (54.8K), suggesting wider adoption.
- •leo-span is depended on by 292 crates — strongest ecosystem trust.