Decision Workspace
monadic-traits vs fp-core vs crabs
Side-by-side comparison of Rust crates
41
monadic-traits
experimentalv0.1.0
Functor, Applicative and monad traits + nightly Try/? support
38
fp-core
growingv0.1.9
A library for functional programming in Rust
33
crabs
growingv0.1.0
Real Functional Programming for Rust language
Core Metrics
| monadic-traits | fp-core | crabs | |
|---|---|---|---|
| Health Score | 41 | 38 | 33 |
| Total Downloads | 37 | 48.0K | 1.7K |
| 30d Downloads | 3 | 2.2K | 4 |
| Dependents | 0 | 27 | 0 |
| Releases | 1 | 10 | 1 |
| Last Updated | 140d ago | 2368d ago | 1691d ago |
| Age | 4m | 6y 7m | 4y 7m |
Health Breakdown
monadic-traits
Maintenance
6
Quality
17
Community
6
Popularity
2
Documentation
10
fp-core
Maintenance
4
Quality
15
Community
7
Popularity
6
Documentation
6
crabs
Maintenance
1
Quality
16
Community
3
Popularity
4
Documentation
9
Technical Details
| monadic-traits | fp-core | crabs | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.9 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 0 | 1 | 0 |
| Crate Size | 4KB | 4KB | 2KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •monadic-traits leads with a health score of 41/100, but none of the options score above 80.
- •fp-core has the most downloads (48.0K), suggesting wider adoption.
- •⚠ fp-core, crabs have not been updated in over a year.