Scm_Reciprocal   2155 src/gauche.h   SCM_EXTERN ScmObj Scm_Reciprocal(ScmObj obj);
Scm_Reciprocal   1561 src/number.c       return (sign < 0)? Scm_Reciprocal(r) : r;
Scm_Reciprocal    595 src/stdlib.c   if (SCM_NULLP(args)) SCM_RESULT = Scm_Reciprocal(arg1);