; let { (local_info,
at_tycons_s) = unzip local_info_tycons
; at_idx_tycons = concat at_tycons_s ++ idx_tycons
- ; clas_decls = filter (isClassDecl . unLoc) tycl_decls
; implicit_things = concatMap implicitTyThings at_idx_tycons
; aux_binds = mkRecSelBinds at_idx_tycons
}