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keys( EXPR ) #27

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preaction opened this issue May 21, 2014 · 0 comments
Closed

keys( EXPR ) #27

preaction opened this issue May 21, 2014 · 0 comments

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@preaction
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Get the keys of a hash or an array.

I think I may now be conflating things that return multiple documents, and things that return a single document containing an array (the difference between an array and an arrayref). We must be cautious...
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