Decision Workspace
bool_traits vs evalexpr vs named-generics-bundle
Side-by-side comparison of Rust crates
44
bool_traits
growingv0.1.1
Use boolean expressions as trait bounds.
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
57
named-generics-bundle
experimentalv0.1.1
Convenience macros to help with the "bundle multiple generic params with a helper trait" pattern
Core Metrics
| bool_traits | evalexpr | named-generics-bundle | |
|---|---|---|---|
| Health Score | 44 | 71 | 57 |
| Total Downloads | 2.9K | 6.8M | 214.2K |
| 30d Downloads | 5 | 343.6K | 60.5K |
| Dependents | 2 | 743 | 0 |
| Releases | 2 | 64 | 5 |
| Last Updated | 719d ago | 121d ago | 116d ago |
| Age | 1y 11m | 7y | 3m |
Health Breakdown
bool_traits
Maintenance
5
Quality
16
Community
7
Popularity
4
Documentation
12
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
named-generics-bundle
Maintenance
16
Quality
17
Community
3
Popularity
6
Documentation
15
Technical Details
| bool_traits | evalexpr | named-generics-bundle | |
|---|---|---|---|
| Version | 0.1.1 | 13.1.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | AGPL-3.0-only | Zlib OR MIT OR Apache-2.0 |
| Dependencies | 0 | 6 | 2 |
| Crate Size | 2KB | 78KB | 17KB |
| Features | 0 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.77.0 | 1.65.0 | 1.87.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •evalexpr leads with a health score of 71/100, but none of the options score above 80.
- •evalexpr is depended on by 743 crates — strongest ecosystem trust.
- •⚠ bool_traits has not been updated in over a year.
- •bool_traits, named-generics-bundle are pre-1.0 — API may change.