(j3.2006) 08-267

Aleksandar Donev donev1
Tue Sep 23 18:33:36 EDT 2008

On Tuesday 23 September 2008 15:31, Michael Ingrassia wrote:
> Where do we say this?
In a note, since it can be inferred from normative text.
> Is it true that a coarray's dynamic type never changes?
> If not, can't we get a counterexample by considering coarray X
> with its dynamic type both just before and just after the dynamic type
> changes?
No, because changing the type requires an ALLOCATE statement (polymorphic 
co-arrays have to be allocatable), which is a synchronization point.

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