17 lines
292 B
OCaml
17 lines
292 B
OCaml
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module ListMap (Ord:Map.OrderedType) =
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struct
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include Map.Make(Ord)
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let add_element k v m =
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try
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add k (v::(find k m)) m
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with
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| Not_found -> add k [v] m
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let add_elements k vl m =
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try
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add k (vl @ (find k m)) m
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with
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| Not_found -> add k vl m
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end
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