rb_dlcfunc_call   504 ext/dl/cfunc.c     rb_define_method(rb_cDLCFunc, "call", rb_dlcfunc_call, 1);
rb_dlcfunc_call   505 ext/dl/cfunc.c     rb_define_method(rb_cDLCFunc, "[]",   rb_dlcfunc_call, 1);