#endif
double asDouble(const string &var); //!< return a variable value as a number
string &set(const string &); //!< Gives a writable reference and allocates space for it
- string &set(const string &, const string &); //!< Does the same but also allows to specify a help message
+ string &set(const string &, const string &); //!< Does the same but also allows one to specify a help message
void setCmd(const string &, const string &); //!< Add a command flag
string &setSwitch(const string &, const string &); //!< Add a command flag
string helpstring(string prefix=""); //!< generates the --help