# COPYRIGHT LICENSE FOR THE OPAL COMPILATION SYSTEM

Copyright © 1989-1999 by the Opal Group, except where otherwise noted

  Contact:

    	 OPAL Group
    	 Technische Universität Berlin
    	 Institut für Kommunikations- und Softwaretechnik
    	 Fachgebiet Übersetzerbau und Programmiersprachen
    	 Sekretariat FR 5-13
    	 Franklinstr. 28/29
    	 D-10587 BERLIN

    	 Tel. +49 30 314-73470
    	 Fax  +49 30 314-73623
    	 email: opal@cs.tu-berlin.de
    	 WWW: http://uebb.cs.tu-berlin.de/~opal/

### 1. Documentation

Everyone is permitted to copy and distribute verbatim copies of the documentation supplied with the Opal Compilation System but changing the documentation is not allowed.

Documentation is anything found in the ocs/doc tree and this license document in ocs/etc/LICENSE of the Opal source and binary distributions.

### 2. Opal Library

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.

The Opal library is found in the ocs/src/lib tree of the Opal source distribution and ocs/lib (except for ocs/lib/om, ocs/lib/emacs) tree of the Opal binary distributions.

### 3. Sources

The Opal sources are free software; you can redistribute them and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

The Opal sources are distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

All files in the Opal source or binary distribution which are not Documentation or Library files (as defined above) are considered to be Opal sources.

Last modified: Thu Mar 18 19:01:28 MET 1999