issue_comments: 152287198

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https://github.com/pydata/xarray/issues/630#issuecomment-152287198 https://api.github.com/repos/pydata/xarray/issues/630 152287198 MDEyOklzc3VlQ29tbWVudDE1MjI4NzE5OA== 2443309 2015-10-29T18:58:43Z 2015-10-29T18:58:43Z MEMBER

Okay, so the Dataset constructor needs to create a copy of the metadata. Could we include a argument to the constructor that copies the .values too? Obviously there is a performance hit there but it would allow users to be explicit about their own memory handling. Just an idea.

 
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