defun aaa(a b) {
	| c |
	set c (+ a b);
	return c;
};

set k (aaa 10 20);

if (= k 30) { printf "OK - %d\n" k; }
else { printf "ERROR - %d\n" k; };

## --------------------------------------

defun mkfun(t) {
	return (fun(c) {
		return (+ t c);
	});
};

set f (mkfun 20);
set k (f 50);
if (= k 70) { printf "OK - %d\n" k; }
else { printf "ERROR - %d\n" k; };


## --------------------------------------

defclass A
	| a b c |
{
	defun ::* newInstance(x y z) {
		(set a x)
		(set b y)
		(set c z)
		(return self)
	};

	defun get-a() { return a; };
	##defun get-b() b;
	##defun get-c() c;
};

set k (A:newInstance 11 22 33);
set v (k:get-a);
if (= v 11) { printf "OK - %d\n" v; }
else { printf "ERROR - %d\n" v; };