netscape-revival

mocha/tests/fact.mocha

function fact(n) {
    if (n <= 0) return 0;
    for (var f = 1, i = 2; i <= n; i++)
	f *= i; 
    return f;
}

function rfact(n) {
    if (n <= 0) return 0;
    return n * fact(n-1);
}