[petsc-dev] Moar namespacing

[Jed Brown]

On Mon, Aug 27, 2012 at 3:48 PM, Blaise Bourdin <bourdin at lsu.edu> wrote:

> actually, what is the meaning of is in fortran? I can't find it as a
> keyword in any of my 2003 ref, so it must be a 2008 or later thing.


See Fortran 2003 section 8.1.5 SELECT TYPE construct. There are phrase TYPE
IS, CLASS IS, and CLASS DEFAULT.

It appears that a lone IS doesn't parse specially, but if you use this
construct, the PETSc's IS definition causes trouble.
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