On 03/12/09 16:39, Larry Evans wrote:
On 03/11/09 16:20, Larry Evans wrote:
On 03/11/09 12:07, Larry Evans wrote: [snip] So, the fold.html docs are wrong and could be corrected by changing:
apply<op,_1, deref<_2> >
to:
lambda<op>::type::apply<_1,deref<_2> >
, or am I missing something else.
Apparently I was missing something because the page:
http://www.boost.org/doc/libs/1_38_0/libs/mpl/doc/refmanual/apply.html
Says for any _Lambda Expression_ f and arbitrary type a1,...,an: [snip] A new upload to vault in
Home/Template Metaprogramming/fold_html_or_app_bug.cpp Has a test showing apply<op,_1,deref<_2> > fails and, in addition to the lambda<op>::type::apply<_1,deref<_2> > solution, shows another solution which involves changing the apply template to *not* inherit from apply_wrap. Any ideas about which solution is better? -regards, Larry