Scalar(char c) : String(c) {}
Scalar(const char *c) : String(c) {}
Scalar(String s ):String(s) {}
+ Scalar(Rational );
+ operator Rational();
Scalar() {}
bool isnum();
operator Real();
operator int();
- ///
- bool to_bool() const;
- /** perl -like string to bool conversion
+
+ /** perl -like string to bool conversion.
*/
+ operator bool() const;
};