local function prequire(name) local success, result = pcall(require, name); return if success then result else nil end local bench = script and require(script.Parent.bench_support) or prequire("bench_support") or require("../bench_support") function test() function fact (n) if n == 0 then return 1 else return n * fact(n-1) end end local ts0 = os.clock() for loops=1,500 do for i=1,100 do fact(i) end end local ts1 = os.clock() return ts1 - ts0 end bench.runCode(test, "Factorial")