From: Peter Klotz (peter.klotz_at_[hidden])
Date: 2003-03-13 16:41:12
URL: http://www.boost.org/libs/lambda/doc/ar01s03.html#id2741989
The code fragment
template <class T> : public binary_function<T, T, T>
struct plus {
should read
template <class T>
struct plus : public binary_function<T, T, T>
{
Best regards, Peter.