Variable Declarations

// declare only
var foo int

// assign only
foo = 10

// declare variable and assign
var foo int
foo = 10

var foo int = 10

var foo = 32

// shorthand declare and assign
foo := 10

De-reference

De-reference is

fmt.Println(*ptr)

• cannot de-reference to null

Function declaration syntax

func HelloWorld() string {
  return "Hello World"
}