Scm_BignumMulSI  2070 src/gauche.h   SCM_EXTERN ScmObj Scm_BignumMulSI(ScmBignum *bx, long y);
Scm_BignumMulSI  1101 src/number.c                       arg0 = Scm_BignumMulSI(SCM_BIGNUM(big), vv);
Scm_BignumMulSI  1106 src/number.c                   arg0 = Scm_BignumMulSI(SCM_BIGNUM(arg1), result_int);