# Pastebin fbud7nyO
❯ cat main.go
package main
import "C"
import (
 "fmt"
 "math"
 "sort"
 "sync"
)
var count int
var mtx sync.Mutex
//export Add
func Add(a, b int) int { return a + b }
//export Cosine
func Cosine(x float64) float64 { return math.Cos(x) }
//export Sort
func Sort(vals []int) { sort.Ints(vals) }
//export Log
func Log(msg string) int {
  mtx.Lock()
  defer mtx.Unlock()
  fmt.Println(msg)
  count++
  return count
}
func main() {}
// See awesome.go GitHub
❯ go build -o test.so -buildmode=c-shared main.go
❯ raku -e 'use NativeCall; sub Add(int64, int64 --> int64) is native("./test.so") {*}; say Add 1, 2'
3