Scm_F32VectorRef  567 ext/uvector/gauche/uvector.h extern ScmObj Scm_F32VectorRef(ScmF32Vector *vec, int index, ScmObj fallback);
Scm_F32VectorRef 3726 ext/uvector/uvlib.c SCM_RETURN(Scm_F32VectorRef(v, i, fallback));