ISEQ_MARK_ARY_ORIGINAL_ISEQ   64 iseq.h             VALUE str = RARRAY_AREF(ISEQ_MARK_ARY(iseq), ISEQ_MARK_ARY_ORIGINAL_ISEQ);
ISEQ_MARK_ARY_ORIGINAL_ISEQ   73 iseq.h             RARRAY_ASET(ISEQ_MARK_ARY(iseq), ISEQ_MARK_ARY_ORIGINAL_ISEQ, str);