Decision Workspace
fn_chain vs rs-grok-pattern-checker vs chainer
Side-by-side comparison of Rust crates
39
fn_chain
growingv0.1.2
Helper macro/function to create function chaining
43
rs-grok-pattern-checker
experimentalv0.1.0
Helper to check the grok syntax.
39
chainer
growingv0.1.1
A cursed crate that allows for global call chaining with access to chained function results
Core Metrics
| fn_chain | rs-grok-pattern-checker | chainer | |
|---|---|---|---|
| Health Score | 39 | 43 | 39 |
| Total Downloads | 4.3K | 10 | 2.9K |
| 30d Downloads | 5 | 15 | 5 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 1 | 2 |
| Last Updated | 2146d ago | 19d ago | 1485d ago |
| Age | 5y 10m | 19d | 4y |
Health Breakdown
fn_chain
Maintenance
4
Quality
16
Community
6
Popularity
4
Documentation
9
rs-grok-pattern-checker
Maintenance
12
Quality
14
Community
3
Popularity
1
Documentation
13
chainer
Maintenance
3
Quality
17
Community
5
Popularity
4
Documentation
10
Technical Details
| fn_chain | rs-grok-pattern-checker | chainer | |
|---|---|---|---|
| Version | 0.1.2 | 0.1.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | BSD-3-Clause | Apache-2.0 | MIT |
| Dependencies | 0 | 2 | 0 |
| Crate Size | 5KB | 10KB | 4KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rs-grok-pattern-checker leads with a health score of 43/100, but none of the options score above 80.
- •fn_chain has the most downloads (4.3K), suggesting wider adoption.
- •⚠ fn_chain, chainer have not been updated in over a year.