11 lines
252 B
OCaml
11 lines
252 B
OCaml
open Big_int
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let one = unit_big_int
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let zero = zero_big_int
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let succ = succ_big_int
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let pred = pred_big_int
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let eq = eq_big_int
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let rec a m n =
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if eq m zero then (succ n) else
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if eq n zero then (a (pred m) one) else
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(a (pred m) (a m (pred n)))
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