completion in read("...<TAB> automatically adds the '")' at the end.
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module name completion in module(...)
Steps:
 - Add a function mupad-run-evaluate-expression
 - Use it to fetch the value of READ_PATH
 - Do filename completion, as for read(""), looking up in all
   directories mentionned in READ_PATH

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At some point, all the English documentation should be either in
the QuickInstall file or in the modes description.
The French documentation should be gathered in a single file with
a sensible name.

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Take care of tar files in the debugger.

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Allow for looking up ascii documentation in several directories

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Should mupad-run get dynamically the version, proper flags and the path
to the help ? not quite sure.

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Allow for deleting blocks of input/output

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Add a init.mu file to the MuPAD directory for vcam ?
Ou demander `a mupad-bus d'envoyer les commandes qui vont bien à MuPAD ?

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Option so that the cursor occurs just after the prompt without newline

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(done 3.2)
How to avoid the recentering ? That is, except at the very beginning,
I would like the bottom of the buffer to be displayed at the bottom of
the window. (improved; test if the heuristic is ok!)

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(done 3.2.3)
Set by default C-up/down to mupad-run-previous-history-search