Scm_U64VectorSub 523 ext/uvector/gauche/uvector.h extern ScmObj Scm_U64VectorSub(ScmU64Vector *s0, ScmObj s1, int clamp); Scm_U64VectorSub 5597 ext/uvector/uvlib.c SCM_RETURN(Scm_U64VectorSub(v0, v1, clamp_arg(clamp)));