Fixes for EntityIterator and IndicesIterator #5
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* IteratorSize(::IndicesIterator) set to SizeUnknown, as it involves a predicate which filters out an unknown number of elements. * IteratorSize(::EntityIterator) defers to the wrapped iterator * Implement eltype(::EntityIterator) so that collect() is type stable
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Thank you! I didn't know about Base.IteratorSize and SizeUnknown. Indeed you are right, assigning an actual iterator length to iterators with a test function is not correct. |
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predicate which filters out an unknown number of elements.
Fixes #4