pavone@10: #{
pavone@10: fib <- :n {
pavone@10:   if: n < 2 {
pavone@10:     1
pavone@10:   } else: {
pavone@10:     (fib: n-1) + (fib: n-2)
pavone@10:   }
pavone@10: }
pavone@10: 
pavone@10: main <- {
pavone@44:   print: (string: (fib: 30)) . "\n"
pavone@10: }
pavone@10: 
pavone@10: }