Decision Workspace
bool-logic vs predicates vs evalexpr
Side-by-side comparison of Rust crates
52
bool-logic
growingv0.3.3
A library for manipulating and evaluating boolean expressions
75
predicates
stablev3.1.4
An implementation of boolean-valued predicate functions.
69
evalexpr
growingv13.1.0
A powerful arithmetic and boolean expression evaluator
Core Metrics
| bool-logic | predicates | evalexpr | |
|---|---|---|---|
| Health Score | 52 | 75 | 69 |
| Total Downloads | 13.5K | 173.7M | 7.6M |
| 30d Downloads | 0 | 14.8M | 413.7K |
| Dependents | 5 | 30.8K | 781 |
| Releases | 6 | 37 | 64 |
| Last Updated | 198d ago | 103d ago | 180d ago |
| Age | 3y | 8y 11m | 7y 2m |
Health Breakdown
bool-logic
Maintenance
8
Quality
16
Community
8
Popularity
5
Documentation
15
predicates
Maintenance
14
Quality
21
Community
17
Popularity
8
Documentation
15
evalexpr
Maintenance
11
Quality
21
Community
14
Popularity
8
Documentation
15
Technical Details
| bool-logic | predicates | evalexpr | |
|---|---|---|---|
| Version | 0.3.3 | 3.1.4 | 13.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | AGPL-3.0-only |
| Dependencies | 0 | 7 | 6 |
| Crate Size | 11KB | 24KB | 78KB |
| Features | 0 | 4 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.87 | 1.74 | 1.65.0 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •predicates leads with a health score of 75/100, but none of the options score above 80.
- •predicates is depended on by 30.8K crates — strongest ecosystem trust.
- •bool-logic is pre-1.0 — API may change.