extfn
v0.1.3 GrowingCall any freestanding function as `a.foo(b)` instead of `foo(a, b)` just by adding `#[extfn]` and renaming the first parameter to `self`.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (10KB, 3 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
107 downloads in the last 30 days (4/day). Volume is roughly flat compared to the previous period.
Despite being 1+ years old, extfn hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 10KB, extfn is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on extfn