Melange_ppx.Derivers
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