wmoxam (owner)

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gist: 220100 Download_button fork
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#!/usr/local/bin/ruby
 
def fib(n)
  if n <=1 
    1
  else
    fib(n - 1) + fib(n - 2)
  end
end
 
fib(40)
 
$ time ruby19 ../potion/fib.rb                                                 
    0m48.66s real     0m47.17s user     0m0.05s system
 
$ more example/fib.pn                                                          
fib = (n):
  if (n <= 1): 1. else: fib (n - 1) + fib (n - 2)..
fib (40)
 
$ time ./potion -X example/fib.pn 
    0m6.35s real     0m6.31s user     0m0.01s system