Foreign Clang Plugin solution.
See the [demo](./demo)
[See benchmark code](./demo/main_test.go)
```text
goos: darwin
goarch: amd64
pkg: github.com/andeya/fcplug/demo
cpu: Intel(R) Core(TM) i7-1068NG7 CPU @ 2.30GHz
```
![Benchmark: fcplug(cgo->rust) vs pure go](doc/benchmark.png)