=for diagnostics
start decription

=head1 DESCRIPTION

This file contains dummy explainations, to test that the user
can provide his/her/its own diagfile.

=for diagnostics
start items

=item Illegal division by zero

This is a dummy message for the division by zero.

=item Name "%s::%s" used only once: possible typo

This is a dummy message for the used only once warning.