Compilation problem MSVC with recent 'sort' implementation

[John W. Eaton]

On  3-Feb-2008, Michael Goffioul wrote:

| I can't compile Array-d.cc anymore with MSVC due to the recent
| changes in sort implementation. The error is that
| Array<T> Array<T>::sort(octave_idx_type, sortmode) gets
| instantiated with T=double before the actual specialization in
| Array-d.cc: line 220. I tracked down this instantiation to
| the appearance of Marray2<double> before the explicit
| specialization. The sequence of inclusion is:
| 
| Array-d.cc -> Array.cc -> Range.h -> dMatrix.h -> Marray2<double>.
| 
| I looked into Array.cc and couldn't find any reference to
| Range class. So one possible solution to break the chain
| above is not inluding Range.h in Array.cc. However I'm
| not sure about the side effects. Would this be acceptable?

Since the Range class is not used directly in Array.cc, I don't see
why it needs to be included there.  I've removed the #include
statement.

Thanks,

jwe