"You can have a interview question with that code Q: Fill the empty spaces in that code A: There is no need to do that" https://goplay.space/#HAqoFvMN_O

evil-double-underscore.go

package main

import "fmt"

type __ []byte

var ____ __ = []byte{100, 117, 112, 97}

func (___ __) ____() __ {
	return ___
}

func main() {
	fmt.Println(string(__(____).____()))
}