#define pp_cxx_identifier(PP, I) pp_c_identifier (pp_c_base (PP), I)
#define pp_cxx_tree_identifier(PP, T) \
pp_c_tree_identifier (pp_c_base (PP), T)
#define pp_cxx_identifier(PP, I) pp_c_identifier (pp_c_base (PP), I)
#define pp_cxx_tree_identifier(PP, T) \
pp_c_tree_identifier (pp_c_base (PP), T)