hcl/t/insta-01.hcl

## test class instantiation methods

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

defclass B :: A | d e f | {

	defun :*newInstance(x y z) {
		super:newInstance (* x 2) (* y 2) (* z 2);
		set d x;
		set e y;
		set f z;
		return self;
	};

	defun sum() {
		return (+ (super:get-a) (super:get-b) (super:get-c) self.d self.e self.f);
	};
};

set a ((B:newInstance 1 2 3):sum);
if (/= a 18) { printf "ERROR: a must be 18\n"; } \
else { printf "OK %d\n" a; };

set b (B:newInstance 2 3 4);
set a (b:get-a);
if (/= a 4) {printf "ERROR: a must be 4\n" } \
else { printf "OK %d\n" a };

set a (b:get-b);
if (/= a 6) { printf "ERROR: a must be 6\n" } \
else { printf "OK %d\n" a };

set a (b:get-c);
if (/= a 8) { printf "ERROR: a must be 8\n" } \
else {printf "OK %d\n" a };

set a (b:sum);
if (/= a 27) { printf "ERROR: a must be 27\n" } \
else { printf "OK %d\n" a };