To get the newest version of this GAP 4 package download the archive file
and unpack it using
gunzip io-x.x.tar.gz; tar xvf io-x.x.tar
Do this in a directory called
pkg, preferably (but not necessarily)
pkg subdirectory of your GAP 4 installation. It creates a
To install this package do
cd io ./configure
If you installed io in another directory than the usual
path is a path to the main GAP root directory.
for further options.
make to compile a binary file.
The package willnot work without this step.
If you installed the package in another
pkg directory than the standard
pkg directory in your GAP 4 installation, then you have to add the path
to the directory containing your
pkg directory to GAP’s list of directories.
This can be done by starting GAP with the
-l command line option
followed by the name of the directory and a semicolon. Then your directory
is prepended to the list of directories searched. Otherwise the package
is not found by GAP. Of course, you can add this option to your GAP
Recompiling the documentation is possible by the command
in the IO directory. But this should not be necessary.
For bug reports, feature requests and suggestions, please refer to