Decision Workspace
leap-lang vs chumsky vs intern-lang
Side-by-side comparison of Rust crates
41
leap-lang
growingv0.3.0
Leap language parser
66
chumsky
growingv0.13.0
A parser library for humans with powerful error recovery
62
intern-lang
experimentalv1.0.0
Fast string and symbol interning - identifier comparisons become integer comparisons.
Core Metrics
| leap-lang | chumsky | intern-lang | |
|---|---|---|---|
| Health Score | 41 | 66 | 62 |
| Total Downloads | 8.6K | 24.8M | 198 |
| 30d Downloads | 0 | 840.3K | 0 |
| Dependents | 0 | 2.3K | 8 |
| Releases | 6 | 34 | 4 |
| Last Updated | 1455d ago | 68d ago | 23d ago |
| Age | 5y 1m | 5y | 23d |
Health Breakdown
leap-lang
Maintenance
5
Quality
16
Community
5
Popularity
5
Documentation
10
chumsky
Maintenance
15
Quality
11
Community
20
Popularity
8
Documentation
12
intern-lang
Maintenance
18
Quality
17
Community
9
Popularity
3
Documentation
15
Technical Details
| leap-lang | chumsky | intern-lang | |
|---|---|---|---|
| Version | 0.3.0 | 0.13.0 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 0 | 25 | 5 |
| Crate Size | 18KB | 195KB | 70KB |
| Features | 0 | 16 | 3 |
| Yanked % | 0.0% | 11.8% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.65 | 1.85 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •chumsky leads with a health score of 66/100, but none of the options score above 80.
- •chumsky is depended on by 2.3K crates — strongest ecosystem trust.
- •⚠ leap-lang has not been updated in over a year.
- •leap-lang, chumsky are pre-1.0 — API may change.