Scm_BignumLogXor 2078 src/gauche.h SCM_EXTERN ScmObj Scm_BignumLogXor(ScmBignum *bx, ScmBignum *by); Scm_BignumLogXor 1852 src/number.c return Scm_BignumLogXor(SCM_BIGNUM(x), SCM_BIGNUM(y));