ref: 27c74d8b6747a01ae353e06f64e54f017382be6c
dir: /xcode/Duke3D.xcodeproj/project.xcworkspace/contents.xcworkspacedata/
<?xml version="1.0" encoding="UTF-8"?> <Workspace version = "1.0"> <FileRef location = "self:Duke3D.xcodeproj"> </FileRef> </Workspace>