16 lines
393 B
Text
16 lines
393 B
Text
templates nthFibonacci
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{ N: ($)"1", n0: 0"1", n1: 1"1" } -> #
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when <{ N: <=0"1"> }> do
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$.n0 !
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when <{ N: <1"1"..>}> do
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{ N: $.N - 1"1", n0: $.n1, n1: $.n0 + $.n1} -> #
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otherwise
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{ N: $.N + 1"1", n1: $.n0, n0: $.n1 - $.n0} -> #
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end nthFibonacci
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8 -> nthFibonacci -> '$;
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' -> !OUT::write
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-5 -> nthFibonacci -> '$;
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' -> !OUT::write
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-6 -> nthFibonacci -> '$;
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' -> !OUT::write
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