Patch for VS: operator < for RopeIterator

Ah, I just switched ropeiterator from random access to bidirectional. Can you see if that helps?

-Chris

> Hi,
>
> The checked STL of VS won't compile the rewritetest if the iterator
> hasn't
> an operator < (it check the begin iterator is preceding the end).
> Just a
> small patch for adding it.
>
> (the ropeiterator don't comply to the RandomIterator concept, even if
> declared so. I suppose it is just a fast hack, fleshed out as needed)

Ah, I just switched ropeiterator from random access to
bidirectional. Can you see if that helps?

-Chris=

Yes it works, without my patch.

I still have two link error on:
LLVM::APFloat::ReadVal( llvm::deserialiser& )
Llvm::APFloat::Emit( llvm::deserialiser& )