val expect_single_decl :
loc:Ppxlib.Location.t ->
Ppxlib.type_declaration list ->
Ppxlib.type_declaration
val get_record_fields_exn :
Ppxlib.type_declaration ->
Ppxlib.label_declaration list
val annot_str :
loc:Ppxlib.Location.t ->
path:string ->
(Ppxlib.rec_flag * Ppxlib.type_declaration list) ->
Ppxlib.structure
val annot_sig :
loc:Ppxlib.Location.t ->
path:string ->
(Ppxlib.rec_flag * Ppxlib.type_declaration list) ->
Ppxlib.signature
val ann : Ppxlib.Deriving.t