CS202   7- ‹#›
Specializations
•To specialize a member function, we must define the specialized version of the function. A partial specialization specifies what it expects as the template's actual arguments following the class identifier. These arguments must be specified in the order that corresponds to the formal template argument list.
•Not all arguments must be specialized; in these situations, the identifiers specified in the formal template argument list may be used instead of specific types and/or values. When all arguments are specialized, we have an explicit specialization; in this case, the template's formal argument list is empty (e.g., template <>).