}
String
-Rational::string () const
+Rational::to_string () const
{
if (infty_b ())
{
String s (sign_ > 0 ? "" : "-" );
return String (s + "infinity");
}
- String s = to_string (num ());
+
+ String s = ::to_string (num ());
if (den () != 1 && num ())
- s += "/" + to_string (den ());
+ s += "/" + ::to_string (den ());
return s;
}