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# Description
- fixes#9567
I have fixed everything mentioned in the issue, and made their help
messages more similar.
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# User-Facing Changes
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helps us keep track of breaking changes. -->
- Previously, `last` on binary data returned an integer. Now it returns
a binary
- Now, `[] | last` and `[] | first` are both errors.
- Now, `ls | table | first` and `ls | table | last` are both errors.
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