package main import "fmt2" import "unsafe" type geometry interface { area() int perim() int } func a() []int { a1 := []int{3} a2 := a1[1:] return a2 } func main() { //var n = ffi(geometry, "test", 1, 2, 3, "haha", 5) //var i = n.area() //assert(i == 666) var p unsafe.Pointer fmt2.Println(p, 666) }