Module Extension.Expert
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, 'b) Ppxlib.Ast_pattern.t -> 'a -> ('context, 'b) t
val declare_with_path_arg : Ppxlib__.Import.string -> 'context Context.t -> (Ppxlib__.Import.payload, 'a, 'b) Ppxlib.Ast_pattern.t -> (arg:Ppxlib.Longident.t Ppxlib.Loc.t Ppxlib__.Import.option -> 'a) -> ('context, 'b) t
val convert : (_, 'a) t Ppxlib__.Import.list -> loc:Ppxlib.Location.t -> Ppxlib__.Import.extension -> 'a Ppxlib__.Import.option