s64vector_xor    6462 ext/uvector/uvector.c     s64vector_xor("s64vector-xor", d, SCM_OBJ(s0), s1);
s64vector_xor    6468 ext/uvector/uvector.c     s64vector_xor("s64vector-xor!", SCM_OBJ(s0), SCM_OBJ(s0), s1);