readerror_dummy_set 268 src/error.c SCM_CLASS_SLOT_SPEC("column", readerror_dummy_get, readerror_dummy_set), readerror_dummy_set 269 src/error.c SCM_CLASS_SLOT_SPEC("position", readerror_dummy_get, readerror_dummy_set), readerror_dummy_set 270 src/error.c SCM_CLASS_SLOT_SPEC("span", readerror_dummy_get, readerror_dummy_set),