module.exports = function() {
	function foo(x) {
		if(arguments.length < 1) {
			throw new SyntaxError("Wrong number of arguments (" + arguments.length + " for 1)");
		}
		if(x === void 0 || x === null) {
			throw new TypeError("'x' is not nullable");
		}
		if(!(x === true)) {
			throw new Error();
		}
	}
};