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To move a repository just move the entire DevRoadmapsClarionLibrary folder tree to its new location. GHfW will notice that it can no longer find the files. Using Windows Explorer, drag and drop the DevRoadmapsClarionLibrary folder onto the GHfW application. That's all you need to do.
Using the library
Once you have the DCL where you want it, you're ready to start using it.