Module `Ppx_derivers`

Ppx derivers

This module holds the various derivers registered by either ppx_deriving or ppx_type_conv.

type deriver = ..: Type of a deriver. The concrete constructors are added by ppx_type_conv/ppx_deriving.

val register : string -> deriver -> unit: register name deriver registers a new deriver. Raises if name is already registered.

val lookup : string -> deriver option: Lookup a previously registered deriver

val derivers : unit -> (string * deriver) list: derivers () returns all currently registered derivers.