michael@0: function c0(i) { print(i) }
michael@0: function c1() { c0.apply({}, arguments); }
michael@0: function c2() { c1.apply({}, arguments); }
michael@0: function c3(a) { c2(a); }
michael@0: c3(1);
michael@0: c3(1);
michael@0: c3("");
michael@0: c3("");