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USING: math.private kernel debugger ;
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IN: benchmark.fib2
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: fixnum-fib ( m -- n )
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dup 1 fixnum<= [
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drop 1
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] [
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1 fixnum- dup fixnum-fib swap 1 fixnum- fixnum-fib fixnum+
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] if ;
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: fib2-benchmark ( -- ) 34 fixnum-fib 9227465 assert= ;
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MAIN: fib2-benchmark
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