19 lines
425 B
OCaml
19 lines
425 B
OCaml
val usage: string -> 'a
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val usage_default: int -> 'a
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val main: int -> (string -> unit) array -> string list -> unit
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type 'a monoid =
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{id: 'a;
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op: 'a -> 'a -> 'a;
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op_name: string;
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pp: Format.formatter -> 'a -> unit}
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val fold_list: 'a monoid -> 'a list -> 'a
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val mult: int monoid
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val add: int monoid
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val print_fold: 'a monoid -> 'a list -> unit
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val print_prod: int list -> unit
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val print_sum: int list -> unit
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