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##

Array Shape

As in Fortran, the *shape* of an array, , is defined as the vector of
extents of its ranges, ie
`a.rng(0).size()` `a.rng(R-1).size()`, where is the rank of the array.
Implicitly, if two array have the same shape, they also have the same rank.

Bryan Carpenter
2004-06-09