--- /dev/null
+# Run this only if the package is installed
+## PKG_ADD: if (! exist (fullfile (fileparts (mfilename ("fullpath")), "inst"), "dir"))
+## PKG_ADD: dirlist= {"Utilities","DDG","DDN"};
+## PKG_ADD: for ii=1:length(dirlist)
+## PKG_ADD: addpath ( [ fileparts( mfilename("fullpath")) "/" dirlist{ii}])
+## PKG_ADD: end
+## PKG_ADD: end
+
+# Run this only if the package is installed
+## PKG_DEL: if (! exist (fullfile (fileparts (mfilename ("fullpath")), "inst"), "dir"))
+## PKG_DEL: dirlist= {"Utilities","DDG","DDN"};
+## PKG_DEL: for ii=1:length(dirlist)
+## PKG_DEL: rmpath ( [ fileparts( mfilename("fullpath")) "/" dirlist{ii}])
+## PKG_DEL: end
+## PKG_DEL: end