Scm_BignumCopy    427 src/bignum.c       ScmObj c = Scm_BignumCopy(b);
Scm_BignumCopy    554 src/bignum.c       ScmBignum *r = SCM_BIGNUM(Scm_BignumCopy(bx));
Scm_BignumCopy    871 src/bignum.c           br = SCM_BIGNUM(Scm_BignumCopy(bx));
Scm_BignumCopy   1067 src/bignum.c           q = SCM_BIGNUM(Scm_BignumCopy(dividend));
Scm_BignumCopy   1263 src/bignum.c       q = SCM_BIGNUM(Scm_BignumCopy(b));
Scm_BignumCopy   2043 src/gauche.h   SCM_EXTERN ScmObj Scm_BignumCopy(ScmBignum *b);
Scm_BignumCopy    697 src/number.c               obj = Scm_BignumCopy(SCM_BIGNUM(obj));
Scm_BignumCopy   2250 src/number.c               value_big = SCM_BIGNUM(Scm_BignumCopy(SCM_BIGNUM(initval)));