stdune

Dune's unstable standard library
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Library stdune
Module type Stdune . Monoid
type t
val empty : t

Must be the identity of combine:

  • combine empty t = t
  • combine t empty = t
val combine : t -> t -> t

Must be associative:

  • combine a (combine b c) = combine (combine a b) c
module O : sig ... end
val reduce : t list -> t
val map_reduce : f:( 'a -> t ) -> 'a list -> t