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| Actor | Action | Result | Alternate Flow | iOS Design | Android Design |
|---|---|---|---|---|---|
| patron | logs in and navigates to the library catalog | displays filter tabs for:
ebooks tab is selected by default ebooks are displayed | audiobooks is the default tab setting |  | |
| patron | selects "audiobook" filter tab | filter for audiobooks displays as selected audiobooks display |  | ||
Alternate Flow
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