hi(exchange)
itemization(
    it() Header file: tt(<utility>)
    it() Function prototype:
    itemization(
        itt(Type exchange(Type &object1, ValueType &&newValue);)
    )
    it() Description:
    itemization(
        it() tt(newValue) is assigned to tt(object1), and tt(object1's)
                previous value is returned.
    )
    it() Example:
    verbinclude(-a examples/exchange.cc)
)
