JS scoping hell

scoping.js

var val = 1;

function foo() {
	print(val);
	val = 2;
	print(val);
}

function bar() {
	var val = 3;
	print(val);
}

function baz() {
	print(val);
	var val = 4;
	print(val);
}

print(val);
foo();
print(val);
bar();
print(val);
baz();
print(val);