I have a main.cpp and a header file called bar.h
This is the main.cpp. My goal is to have the program print out "bar":
Compiler gave me this error: error: 'IsBar' is not a class template.
Previously I tried to have the content of bar.h inside the main.cpp, and everything works fine, because Raw is known when I declared the
IsBar<> specialization using
c++ templates metaprogramming template-specialization