1Map.OrderedType(3) OCaml library Map.OrderedType(3)
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6 Map.OrderedType - Input signature of the functor Map.Make.
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9 Module type Map.OrderedType
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12 Module type OrderedType
13 = sig end
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16 Input signature of the functor Map.Make .
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23 type t
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26 The type of the map keys.
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31 val compare : t -> t -> int
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33 A total ordering function over the keys. This is a two-argument func‐
34 tion f such that f e1 e2 is zero if the keys e1 and e2 are equal, f e1
35 e2 is strictly negative if e1 is smaller than e2 , and f e1 e2 is
36 strictly positive if e1 is greater than e2 . Example: a suitable
37 ordering function is the generic structural comparison function Perva‐
38 sives.compare .
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45OCamldoc 2007-05-24 Map.OrderedType(3)