# Logfile created on Sun Mar 30 16:56:50 +0200 2008 by /
D, [2008-03-30T17:12:08.621596 #7408] DEBUG -- : lambda{|fib| 
a, b = 1, 1
if (fib < 3) then
  1
else
  while (fib > 2) do
    a, b = b, (a + b)
    fib = (fib - 1)
  end
  b

end

}