var intNum = 42;
var floatNum = 3.14159;
var nanNum = NaN;
var infNum = Infinity;
var ninfNum = -Infinity;

var str = "hello world";

var boolTrue = true;
var boolFalse = false;

var nullVal = null;
var undefVal = undefined;

var lst = ['a', 'b', 3, 4, 5, 'f'];

var obj = {name: 'John', age: 35, hasChildren: true};

var i = 5;
var obj_lst = [i, {foo: i+1, poop: [1, 2, 3]}, {bar: i+2}];

obj.name = 'Jane';
