>>>>> "Fabrizio" == Fabrizio Caruso <caruso at dm.unipi.it> writes:
Fabrizio> Then I read the file by:
Fabrizio> f: ?open(?"./soluzione.cnf"),
Fabrizio> and I close it by
Fabrizio> "close(f)", which works
Fabrizio> but then, the next time I try to rewrite the file
Do you really mean "close(f)" and "f:?open(...)"? I think that if
you're using ?open (that is, the Lisp function OPEN, not , you should
really use ?close (Lisp function CLOSE).
However, I didn't try this.
Ray