The function clean() takes in a template string and cleans it in such a way that any HTML brackets (< and >) will be changed to harmless literals ( &lt; and &gt;).

The template function "permutations" is defined as shown here: // non-type template parameters template <unsigned GroupSize, unsigned TotalElements> struct permutations { static const unsigned result ...

I'm working with an open source project that has a class that's declared like this: template class KMeansIndex : public NNIndex { public: typedef typename Distance::ElementType ElementType ...