from

    from             276 modules/up/src/gnug++/String.h   SubString         from(int          pos);
    from             277 modules/up/src/gnug++/String.h   SubString         from(const String&      x, int startpos = 0);
    from             278 modules/up/src/gnug++/String.h   SubString         from(const SubString&   x, int startpos = 0);
    from             279 modules/up/src/gnug++/String.h   SubString         from(const char*  t, int startpos = 0);
    from             280 modules/up/src/gnug++/String.h   SubString         from(char         c, int startpos = 0);
    from             281 modules/up/src/gnug++/String.h   SubString         from(const Regex&       r, int startpos = 0);