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-- This node produces the well-known sequence of numbers that are 
-- called the Fibonacci numbers: 1,1,2,3,5,8,13,...
-- 
-- This is run with luke limited to 8 bit integers
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node Fibonacci8bit() returns(Fib: int);
let
   Fib = 1 -> pre(1 -> Fib + pre(Fib));
tel