Version 2.25
Date:  11. Nov. 1992
Bugs fixed: --
New versions: new IBM-PC version under OS/2 2.0 allows addressing of the
              full memory range !!
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Version 2.26
Date:  13. Nov. 1992
Bugs fixed: Compiler: id_no is now recognized as type CARINAL
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Version 2.27
Date:  30. Nov. 1992
Changes: the tools "pmon" and "visu" now have static library bindings
         pmon has been changed to distinguish LOAD/SAVE, data exchange,
         data reduction, an arithmetic operations
New versions: Examples (minor cosmetic changes)
              More_Examples (a whole new section "X" on sample programs
                             using the graphics routines has been included)
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Version 2.28
Date:  1. Dec. 1992
Bugs fixed: Compiler: a range check bug has been fixed
            Tools:    static binding of ldl library has been included

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Version 2.29
Date:  3. Dec. 1992
Bugs fixed: Tools:    "pmon" now measures the reduction operation more
                      accurately
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Version 2.30
Date:  14. Dec. 1992
Bugs fixed: Compiler: the record construction operator now also works 
                      for vector arguments
            Tools:    "visu" now treats the power-operator (**) correctly
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Version 2.31
Date:  4. March 1993
New version: Examples and More_Examples
             nicer algorithm for generation of fractals
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Version 2.32
Date:  30. June 1993
Bugs fixed: pz2c-Compiler: a problem with TERMCH has been fixed
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Version 2.33
Date:  1. July 1993
Bugs fixed: pz2c-Compiler: a problem with RANDOM has been fixed
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Version 2.34
Date:  21. July 1993
Bugs fixed: pz2c-Compiler: annoying backspace do not occur anymore during compilation
                           small real values in exponential notation are now
                           read correctly