Fixed up testing etc

tests/test_OperatorOverloadTest.krak

@@ -0,0 +1,64 @@
+import io:*;
+
+typedef Vec2 {
+	|int| x;
+	|int| y;
+
+	|void| print() {
+		print(x);
+		print(" ");
+		print(y);
+	}
+
+	|Vec2| add(|Vec2| other) {
+		|Vec2| toReturn;
+		toReturn.x = x + other.x;
+		toReturn.y = y + other.y;
+		print();
+		return toReturn;
+	}
+
+	|Vec2| subtract(|Vec2| other) {
+		|Vec2| toReturn;
+		toReturn.x = x - other.x;
+		toReturn.y = y - other.y;
+		print();
+		return toReturn;
+	}
+
+	|Vec2| operator+(|Vec2| other) {
+		return add(other);
+	}
+
+};
+
+|Vec2| operator-(|Vec2| lhs, |Vec2| rhs) {
+	return lhs.subtract(rhs);
+}
+
+|int| main() {
+	|Vec2| vector1;
+	|Vec2| vector2;
+	vector1.x = 3;
+	vector1.y = 9;
+	vector2 = vector1;
+	/* NOTE COMMENT
+	|Vec2| vector3;
+	vector3.x = vector1.x + vector2.x;
+	vector3.y = vector1.y + vector2.y;
+	vector2.print();
+	*/
+	|Vec2| addition = vector1 + vector2;
+	print("\n");
+	addition.print();
+	print("\nSubtraction\n");
+	vector2.x = 100;
+	vector2.y = 70;
+	|Vec2| subtraction = vector1 - vector2;
+	print("\n");
+	print(subtraction.x); print(" "); print(subtraction.y);
+
+	print("\n");
+
+	return 0;
+}