Scm_InexactToExact 2157 src/gauche.h   SCM_EXTERN ScmObj Scm_InexactToExact(ScmObj obj);
Scm_InexactToExact 2550 src/number.c               return Scm_InexactToExact(Scm_MakeFlonum(realnum));
Scm_InexactToExact 1236 src/stdlib.c   SCM_RESULT = Scm_InexactToExact(obj);
Scm_InexactToExact  682 src/write.c        if (SCM_FLONUMP(arg)) arg = Scm_InexactToExact(arg);