it should correctly dereference expressions
==========
{
	_locals:
	{
		x:42,
		obj:
		{
			bubba: "gump",
			arr: [1,2,3,4,5]
		}

	}
}
==========
ONE
${x}
${obj.bubba}
${obj.arr[2]}
THREE
==========
ONE
42
gump
3
THREE