# Check Tutorial

### Arien Malec

Copyright © 2002 Arien Malec

Copyright (c) 2001-2002 Arien Malec. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

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