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| action | remove key of | ||||
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Syntax
remove key of shelf-type? shelf-name indexer?
remove key of removes the key, if any, of the selected item on the indicated shelf. 
Removing the key of an unkeyed item is not an error; however, it is an error if the specified item does not exist.
The shelf-type is an optional herald.
| Related Syntax key key of | 
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