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authordos-reis <gdr@axiomatics.org>2009-04-18 06:11:42 +0000
committerdos-reis <gdr@axiomatics.org>2009-04-18 06:11:42 +0000
commite865a85b43caa6f453304e836dae3b62ca73c635 (patch)
treec0fc52edfcd7d0e5b4febdc251c24ba8a6b89608 /src/doc/help/system.help
parent6ad3412bc13d3ae7a5f7f68260a90ae1bd536e03 (diff)
downloadopen-axiom-e865a85b43caa6f453304e836dae3b62ca73c635.tar.gz
Fix SF/2757715
* Makefile.pamphlet (all-input): Make all-doc a requirement. (all-doc): Tidy. * doc/Makefile.in: Likewise. Install help files. * doc/help: New. Home for help files.
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+Copyright The Numerical Algorithms Group Limited 1992-94. All rights reserved.
+Copyright (C) 2007-2009, Gabriel Dos Reis. All rights reserved.
+
+OpenAxiom Help Information.
+Section numbers refer to the on-line version of the book
+AXIOM: The Scientific Computation System by Richard D. Jenks and Robert S. Sutor
+
+==============================================================================
+A.25. )system
+==============================================================================
+
+User Level Required: interpreter
+
+Command Syntax:
+
+ - )system cmdExpression
+
+Command Description:
+
+This command may be used to issue commands to the operating system while
+remaining in OpenAxiom. The cmdExpression is passed to the operating system for
+execution.
+
+To get an operating system shell, issue, for example, )system sh. When you
+enter the key combination, Ctrl-D (pressing and holding the Ctrl key and then
+pressing the D key) the shell will terminate and you will return to OpenAxiom. We
+do not recommend this way of creating a shell because Lisp may field some
+interrupts instead of the shell. If possible, use a shell running in another
+window.
+
+If you execute programs that misbehave you may not be able to return to
+OpenAxiom. If this happens, you may have no other choice than to
+restart OpenAxiom and restore the environment via )history )restore,
+if possible.
+
+Also See:
+o )boot
+o )fin
+o )lisp
+o )pquit
+o )quit
+