RosettaCodeData/Task/Fibonacci-sequence/Raku/fibonacci-sequence-5.raku
2023-07-01 13:44:08 -04:00

4 lines
118 B
Raku

proto fib (Int $n --> Int) {*}
multi fib (0) { 0 }
multi fib (1) { 1 }
multi fib ($n) { fib($n - 1) + fib($n - 2) }