Module Ppxlib.Extension.Expert

This module allows to declare extensions that do not produce a value of the context type. This is typically useful for extensions point that depends on more things from the context than the path and location.

type ('context, 'payload) t

Type of declared expert extensions.

The 'context type parameter describes where the extension is expected and the 'payload one what its payload should contain.

val declare : Ppxlib__.Import.string ‑> 'context Context.t ‑> (Ppxlib__.Import.payload'a'bAst_pattern.t ‑> 'a ‑> ('context'bt
val declare_with_path_arg : Ppxlib__.Import.string ‑> 'context Context.t ‑> (Ppxlib__.Import.payload'a'bAst_pattern.t ‑> (arg:Longident.t Loc.t Ppxlib__.Import.option ‑> 'a) ‑> ('context'bt
val convert : (_'at Ppxlib__.Import.list ‑> loc:Location.t ‑> Ppxlib__.Import.extension ‑> 'a Ppxlib__.Import.option