The "this" object accesses the current function context.

-- Expect stdout --
true
true
-- End --

-- Testcase --
{%
	// Functions not invoked on objects have no this context
	function test() {
		return (this === null);
	}

	// When invoked, "this" will point to the object containing the function
	local o = {
		test: function() {
			return (this === o);
		}
	};

	print(test(), "\n");
	print(o.test(), "\n");
%}
-- End --