github.com/coyove/nj@v0.0.0-20221110084952-c7f8db1065c3/tests/bench/fib.lua (about)

     1  start = os.clock()
     2  
     3  function fib(n)
     4      if n < 2 then return n end
     5      return fib(n-1) + fib(n-2)
     6  end
     7  
     8  print(fib(35), os.clock() - start)