Decision Workspace
ggca vs evalexpr vs cucumber-expressions
Side-by-side comparison of Rust crates
39
ggca
growingv1.0.0
Computes efficiently the correlation (Pearson, Spearman or Kendall) and the p-value (two-sided) between all the pairs from two datasets
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
64
cucumber-expressions
growingv0.5.0
Cucumber Expressions AST and parser.
Core Metrics
| ggca | evalexpr | cucumber-expressions | |
|---|---|---|---|
| Health Score | 39 | 71 | 64 |
| Total Downloads | 4.9K | 6.8M | 15.0M |
| 30d Downloads | 5 | 343.6K | 829.3K |
| Dependents | 0 | 743 | 56 |
| Releases | 3 | 64 | 9 |
| Last Updated | 596d ago | 121d ago | 105d ago |
| Age | 4y 1m | 7y | 4y 4m |
Health Breakdown
ggca
Maintenance
4
Quality
16
Community
3
Popularity
4
Documentation
12
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
cucumber-expressions
Maintenance
11
Quality
15
Community
15
Popularity
8
Documentation
15
Technical Details
| ggca | evalexpr | cucumber-expressions | |
|---|---|---|---|
| Version | 1.0.0 | 13.1.0 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | GPL-3.0 | AGPL-3.0-only | MIT OR Apache-2.0 |
| Dependencies | 15 | 6 | 6 |
| Crate Size | 2.2MB | 78KB | 29KB |
| Features | 2 | 3 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | 1.65.0 | 1.85 |
| Owners | 1 | 1 | 3 |
Links
Quick Verdict
- •evalexpr leads with a health score of 71/100, but none of the options score above 80.
- •cucumber-expressions has the most downloads (15.0M), suggesting wider adoption.
- •evalexpr is depended on by 743 crates — strongest ecosystem trust.
- •⚠ ggca has not been updated in over a year.
- •cucumber-expressions is pre-1.0 — API may change.