extern int externInt; class std_istream_mockup { public: std_istream_mockup &operator>>(short int &i) { i = externInt; return *this; } }; template class basic_text_iprimitive { IStream &is; public: basic_text_iprimitive(IStream &isParam) : is(isParam) {} template void load(T & t) { is >> t; } void load(char & t) { short int i; load(i); t = i; } }; template class basic_text_iprimitive;