## Comments

    //
    // Foobar
    #!/usr/bin/env io
    /* multiline
    comment
    */

## Strings

    "this is a \"test\".\nThis is only a test."
    """this is a "test".
    This is only a test."""

## Numbers

    123
    123.456
    0.456
    123e-4
    123e4
    123.456e-7
    123.456e2

## Full example

    "Hello, world!" println
    A := Object clone    // creates a new, empty object named "A"
    factorial := method(n,
        if(n == 0, return 1)
        res := 1
        Range 1 to(n) foreach(i, res = res * i)
    )