package batteries

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A community-maintained standard library extension

Install

md5=d02c4f044e53edca010de46f9139ce00

sha512=99a5afa3604c4cf0c849c670111d617f7f255acb0da043b73ddffdf0e299948bce52516ee31921f269de6088156c4e0a187e0b931543c6819c6b25966b303281

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.

Sourcetype 'a mappable

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

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

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