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| Shelves: specifying a new default selected item | |||||
| Prerequisite Concepts | Sample Code | ||||
A shelf name without an @ (item) or ^ (key) indexer usually refers to the lastmost value on the shelf. The using prefix can be placed before an action to override this convention for a particular shelf.
| Prerequisite Concepts Arrays | Sample Code USING prefixes: applying more than one to a single action | 
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