Derivers (melange.Melange

val gen_structure_signature : 
  Ppxlib_ast__Ast_helper_lite.loc ->
  Ppxlib.Parsetree.type_declaration list ->
  Melange_ppx__.Ast_derive.gen ->
  Ppxlib.Asttypes.rec_flag ->
  Astlib.Ast_500.Parsetree.structure_item list

val abstract : Ppxlib.Deriving.t

val jsConverter : Ppxlib.Deriving.t

val accessors : Ppxlib.Deriving.t