package batteries

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A community-maintained standard library extension

Install

dune-project

Dependency

sha256=00f34b9aed4e47f314425b2ca9ceac206f112095a17ea9a7ffa6dac8cfccc492

md5=066051f9a210277710c54ad57c3b9568

A signature for data structures which have a map : ('a -> 'b) -> ('a t -> 'b t) operation.

If you create a new data structure, you should make it compatible with Mappable.

type 'a mappable

The data structure, e.g. 'a List.t

val map : ('a -> 'b) -> 'a mappable -> 'b mappable

map f e applies f to every element of e and returns the corresponding data structure