README file for the `ExamplesForHomalg' GAP4 package To get the newest version of this GAP 4 package download one of the archive files ExamplesForHomalg-x.x.tar.gz ExamplesForHomalg-x.x.zoo ExamplesForHomalg-x.x.tar.bz2 ExamplesForHomalg-x.x.zip and unpack it using gunzip ExamplesForHomalg-x.x.tar.gz; tar xvf ExamplesForHomalg-x.x.tar respectively unzoo -x ExamplesForHomalg-x.x.zoo and so on. (Note that if you use a browser like `netscape' for downloading the archive file the `gunzip' step above may already be done by the browser, although the name of your file may still have the misleading `.gz' extension.) Do this preferably (but not necessarily) inside the `pkg' subdirectory of your GAP 4 installation. It creates a subdirectory called `ExamplesForHomalg'. This completes the installation of the package. Testing the package is possible by invoking ReadPackage( "ExamplesForHomalg", "maketest.g" ); from within GAP. You need the computer algebra system Singular (version >= 3-0-4) to run the tests. E-mail me if there are any questions, remarks, suggestions. Also, I would like to hear about applications of this package. Mohamed Barakat, e-mail: barakat@mathematik.uni-kl.de