package extract import "fmt" func _() (int, string, error) { x := 1 y := "hello" z := "bye" //@mark(exSt3, "z") if y == z { return x, y, fmt.Errorf("same") } else { z = "hi" return x, z, nil } //@mark(exEn3, "}") return x, z, nil //@extractfunc(exSt3, exEn3) }