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From: David Abrahams (dave_at_[hidden])
Date: 2004-07-01 15:21:27

"Dan" <dan_at_[hidden]> writes:

> Hi Daniel,
> I tried your code as well and it works fine (it's also nice and compact)
>>I don't know why you are using iter_fold instead of just fold here, but
> Oops, don't assume I know what I'm doing, because I don't! Yesterday was the
> first I ever heard of boost MPL. Whats the difference between iter_fold and
> fold? I replaced iter_fold with fold in your code and it works as well.

fold traverses elements of a sequence, while iter_fold traverses
positions (iterator values).

Dave Abrahams
Boost Consulting

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