check_before_mod_set   26 variable.c     static void check_before_mod_set(VALUE, ID, VALUE, const char *);
check_before_mod_set 2092 variable.c         check_before_mod_set(klass, id, args->value, "constant");
check_before_mod_set 2580 variable.c         check_before_mod_set(klass, id, val, "constant");
check_before_mod_set 2830 variable.c         check_before_mod_set(target, id, val, "class variable");