- explicit coloridx(string const & n, bool cov=false);
- explicit coloridx(char const * n, bool cov=false);
- explicit coloridx(unsigned const v, bool cov=false);
+ explicit coloridx(const string & n, bool cov=false);
+ explicit coloridx(const char * n, bool cov=false);
+ explicit coloridx(unsigned v, bool cov=false);