Templates

Templates works great until you try to understand one of it's error messages

Int To Type

Generates a distinct type for each distinct constant int value. The value is also stored in the enum member variable. Ref: http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms/Int-To-Type

template <int v>

struct Int2Type

{

enum { value = v}

};