id_core_undef_method 4513 compile.c      	ADD_SEND(ret, nd_line(node), ID2SYM(id_core_undef_method), INT2FIX(2));
id_core_undef_method  183 ext/ripper/ripper.c      id_core_undef_method = 372,
id_core_undef_method  757 ext/ripper/ripper.y %nonassoc id_core_undef_method
id_core_undef_method   31 id.c               REGISTER_SYMID(id_core_undef_method,       	    "core#undef_method"),
id_core_undef_method   67 id.h               id_core_undef_method = 372,
id_core_undef_method  155 id.h           ruby_method_id_check_for(id_core_undef_method, 372);
id_core_undef_method  183 parse.c             id_core_undef_method = 372,
id_core_undef_method  156 parse.h             id_core_undef_method = 372,
id_core_undef_method  757 parse.y        %nonassoc id_core_undef_method
id_core_undef_method 1844 vm.c               rb_define_method_id(klass, id_core_undef_method, m_core_undef_method, 2);