michael@0: 
michael@0: function fna() {}
michael@0: fna.prototype = undefined;
michael@0: new fna;
michael@0: 
michael@0: function fnb() {}
michael@0: fnb.prototype = null;
michael@0: new fnb;
michael@0: 
michael@0: function fnc() {}
michael@0: fnc.prototype = 3;
michael@0: new fnc;
michael@0: 
michael@0: function fnd() {}
michael@0: fnd.prototype = true;
michael@0: new fnd;
michael@0: 
michael@0: function fne() {}
michael@0: fne.prototype = "foo";
michael@0: new fne;
michael@0: 
michael@0: function fnf() {}
michael@0: fnf.prototype = /foo/;
michael@0: new fnf;