LEAP - An Extensible Relational Algebra Processor. Beta Version #0.10.1
Copyright (c) Richard Leyton 1996. Ver.Date 22nd May 1996
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LEAP comes with ABSOLUTELY NO WARRANTY; for details type "info".
This is free software, and you are welcome to redistribute it
under certain conditions; type "info" for details.




Starting.

This is LEAP - Beta Version #0.10.1

LEAP B0.10 offers:

+ Support for Relational Structures.
+ Support for the Relational Algebra.
+ Nested expressions.
+ Parse tree review.
+ Query timing.
+ Data dictionary.
+ Extensive documentation.
+ Examples from popular database texts.
+ Online help.
+ Full source code under the GNU General Public License.

Press any key to continue.
Opening MASTER database...
This is the master database...
--- Retrieving Relations ---
LEAPDATA is a LEAP system table!
No hash table exists for relation LEAPDATA - Creating... Done.

Opening USER database...
This is a user [USER] database...
--- Retrieving Relations ---
No hash table exists for relation AREL - Creating... Done.

Startup sequence initiated.
>>high
LEAP - An Extensible Relational Algebra Processor. Beta Version #0.10.1
Copyright (c) Richard Leyton 1996. Ver.Date 22nd May 1996
>>status
LEAP Status
===========

Debug Information is off.
Infix operators is on.
Operation Timing is off.
Time format is European
File copy is on.
Colour is on.
Additional IO is off.
Case sensitivity is off.
Internal Cache is off.
Display Parse Tree is off.
Iterative Parser is on.

Current database is USER
Data directory is set to C:\TEMP\DATABASE\USER\RELATION
Beta Version #0.10.1

 Type "help" for brief help, or "help index" for a list of all help topics.
 Type "use" for a list of all databases, or "use <dbname>" to use a database.
 Type "sources" for a list of all source modules.
 Type "list" for a list of all relations in the current database.

>>@ 

>info
                           NO WARRANTY

  11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.

  12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

Press any key to continue.


>quit
Closing database [USER]
LEAP - An Extensible Relational Algebra Processor. Beta Version #0.10.1
Copyright (c) Richard Leyton 1996. Ver.Date 22nd May 1996

Please send all comments, bugs, suggestions etc. to:
richard_leyton@mail.amsinc.com and/or e0190404@brookes.ac.uk

Latest version available via anonymous ftp from:

ftp.demon.co.uk            /pub/compsci/databases/leap
micros.hensa.ac.uk         /micros/ibmpc/dos/k/k174
sunsite.doc.ic.ac.uk       /computing/systems/ibmpc/simtel/msdos
oak.oakland.edu            /SimTel/msdos/math
(See the file location.txt for a list of all locations known
 containing LEAP)

Also WWW at following URL:
  http://www.brookes.ac.uk/~e0190404/leap.html
  http://www.brookes.ac.uk/cms/students/richard_leyton/leap.html

For warranty and conditions, start LEAP with INFO parameter, or type INFO
at the LEAP prompt. Alternatively, see the accompanying documentation for
more details. Use of the program implies you have done and accepted this.

Press <ENTER> to continue


888               8888888888                 d8888          8888888b.
888               888                       d88888          888   Y88b
888               888                      d88P888          888    888
888               8888888                 d88P 888          888   d88P
888               888                    d88P  888          8888888P"
888               888                   d88P   888          888
888               888                  d8888888888          888
88888888          8888888888          d88P     888          888

LEAP comes with ABSOLUTELY NO WARRANTY; for details type "info".
This is free software, and you are welcome to redistribute it
under certain conditions; type "info" for details.
