package main import ( "fmt" "io/ioutil" ) type SomeType struct { } type OtherType struct { } func (a *SomeType) String() string { return "SomeTypeObject" } func (a *OtherType) String() string { return "OtherTypeObject" } func (a *SomeType) SomeFunction() { fmt.Printf("SomeFunction called\n") } func anotherFunction() { fmt.Printf("anotherFunction called\n") } func main() { var a SomeType var b OtherType i := 10 fmt.Printf("%s %s %v\n", a.String(), b.String(), i) a.SomeFunction() anotherFunction() ioutil.ReadFile("nonexistent.file.txt") }