TODO
Copyright (C) 2004 Joerg Kunze     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.

0.0.1 These are the things, which are to be done sometimes:
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* everything:
    - The first thing we _have_ is the very existence.
    - And the xml printer.

* string:
    - String class.
    - StringStream class.
    - obstack convenience.

* preprocessor:
    - Allow here documments in c sources to
          suppport more easy quoting.

    - Allow variable substitution (at compile time).
    - Allow formating substitution (at compile time).


0.0.2 Ideas that will not be implemented:
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