[boost] [fusion] Easier extension

From: David Abrahams (dave_at_[hidden])
Date: 2006-09-19 11:59:59

Wouldn't extension be a lot easier if iterator_base and sequence_base
took (optional) 2nd arguments that specify the tag?  Then you wouldn't
need that whole dance that enables tag dispatching (right?)

http://boost-consulting.com/boost/libs/fusion/doc/html/fusion/extension.html#fusion.extension.designing_a_suitable_iterator
-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com