In order to be able to effectively maintain the Name Mapping & Aliases it would be useful to be able to right click an object in the Name Mapping/Aliases hierarchy and 'Find Usages' which will then bring up a dialog to show all Scripts & Keyword test files that contain references to that object. You can then double click the file in the dialog to take you to the first reference in the file.
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Here you can review submitted feature requests and vote up the ones you like! If you can't find the feature you want - go ahead and suggest your own idea. Ideas with the highest rating can be implemented in the product.