hcl/t/fun-01.hcl

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;
};