//"val" for constants and
//"var" for variables

//Int
var number = 42
val maxInt64 = Long.MAX_VALUE
val Mb = 1048576

//Double
val exp = 2.71828;
var billion = 1E+9

//Float
val pi = 3.14f

//String
val greeting = "Hello"

//Multiline String
var text = """this is some
multiline text"""

//Bool
val sunIsStar = true
var earthIsStar = false

//Character "A"
val charA = 'A' //0xA9.toChar()

//Pair (Int, String)
var one = Pair(1, "one")