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fix
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@ -1001,8 +1001,11 @@ Field FieldVisitorFoldDimension::operator()(const Array & x) const
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return res;
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}
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Field FieldVisitorFoldDimension::operator()(const Null &) const
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Field FieldVisitorFoldDimension::operator()(const Null & x) const
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{
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if (num_dimensions_to_fold == 0)
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return x;
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return Array();
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}
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