[v3] deprecated ext/hash_map, ext/hash_set

[Paolo Carlini]

Hi David,
> ... Did typedef templates ever make it into C++0x?  That last
> reference I could find to them (various proposals) is dated several
> years back, maybe I haven't looked hard enough?
I would suggest keeping an eye to Alisdair' papers, very useful to keep
track of the evolution of C++ toward the next standard:

    http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2389.html

,,, and you will quickly notice "Template aliases" in the working paper! ;)

Paolo.