XProc Tab
When you create a new transformation scenario or edit an existing one, a configuration dialog box is displayed that allows you to customize the transformation with various options in several tabs.
The XProc tab contains the following options:
  - XProc URL
- Specify the source XProc file to be used by the transformation. You can
        specify the path by using the text field, its history drop-down, the  Insert Editor
          Variables button, or the browsing actions in the Insert Editor
          Variables button, or the browsing actions in the Browse drop-down list. This URL is resolved through the
            catalog resolver. If the catalog does not have a mapping for the URL, the file is used
            directly from its remote location. Browse drop-down list. This URL is resolved through the
            catalog resolver. If the catalog does not have a mapping for the URL, the file is used
            directly from its remote location.
- Processor
- Allows you to select the XProc engine to be used for the transformation. You can select the Add-on for Calabash XProc engine or a custom engine that is configured in the XProc Preferences page.
