V2 (ppxlib.Ppxlib.Extension.V2)

type nonrec t = t

val declare : 
  string ->
  'context Context.t ->
  ( Astlib.Ast_412.Parsetree.payload, 'a, 'context ) Ast_pattern.t ->
  ( loc:Location.t -> path:string -> 'a ) ->
  t

val declare_inline : 
  string ->
  'context Context.t ->
  ( Astlib.Ast_412.Parsetree.payload, 'a, 'context list ) Ast_pattern.t ->
  ( loc:Location.t -> path:string -> 'a ) ->
  t