Defunct package:base R Documentation _M_a_r_k_i_n_g _O_b_j_e_c_t_s _a_s _D_e_f_u_n_c_t _D_e_s_c_r_i_p_t_i_o_n: When a function is removed from R it should be replaced by a function which calls '.Defunct'. _U_s_a_g_e: .Defunct(new, package = NULL, msg) _A_r_g_u_m_e_n_t_s: new: character string: A suggestion for a replacement function. package: character string: The package to be used when suggesting where the defunct function might be listed. msg: character string: A message to be printed, if missing a default message is used. _D_e_t_a_i_l_s: '.Defunct' is called from defunct functions. Functions should be listed in 'help("pkg-defunct")' for an appropriate 'pkg', including 'base'. _S_e_e _A_l_s_o: 'Deprecated'. 'base-defunct' and so on which list the defunct functions in the packages.