license package:base R Documentation _T_h_e _R _L_i_c_e_n_s_e _T_e_r_m_s _D_e_s_c_r_i_p_t_i_o_n: The license terms under which R is distributed. _U_s_a_g_e: license() licence() _D_e_t_a_i_l_s: R is distributed under the terms of the GNU GENERAL PUBLIC LICENSE Version 2, June 1991. A copy of this license is in file 'R_HOME/COPYING' and can be viewed by 'RShowDoc("COPYING")'. A small number of files (the API header files) are distributed under the LESSER GNU GENERAL PUBLIC LICENSE version 2.1. A copy of this license is in file '$R_DOC_DIR/COPYING.LIB' and can be viewed by 'RShowDoc("COPYING.LIB")'.