Scm_BignumMulN   2071 src/gauche.h   SCM_EXTERN ScmObj Scm_BignumMulN(ScmBignum *bx, ScmObj args);
Scm_BignumMulN   1129 src/number.c           return Scm_BignumMulN(SCM_BIGNUM(arg0), Scm_Cons(arg1, args));