package main
import ("fmt")
func main() {
var b1 bool = true // typed declaration with initial value
var b2 = true // untyped declaration with initial value
var b3 bool // typed declaration without initial value
b4 := true // untyped declaration with initial value
fmt.Println(b1)
fmt.Println(b2)
fmt.Println(b3)
fmt.Println(b4)
}