github.com/traefik/yaegi@v0.15.1/_test/convert3.go (about) 1 package main 2 3 import ( 4 "fmt" 5 "net/http" 6 ) 7 8 func main() { 9 next := func(rw http.ResponseWriter, req *http.Request) { 10 rw.Header().Set("Cache-Control", "max-age=20") 11 rw.WriteHeader(http.StatusOK) 12 } 13 f := http.HandlerFunc(next) 14 fmt.Printf("%T\n", f.ServeHTTP) 15 } 16 17 // Output: 18 // func(http.ResponseWriter, *http.Request)