17.0.1 `oxshell.get_value'
--------------------------

oxshell.get_value(NAME,V)
     :   It get the value of the variable NAME on the server ox_shell.
Example:
      oxshell.set_value("abc","Hello world!");
                oxshell.oxshell(["cp", "stringIn://abc", "stringOut://result"]);
                oxshell.get_value("result");

   References:

      `oxshell.oxshell' ,  `oxshell.set_value'

