as been improved and the following features are availables:<BR><BR>
typing <B>!</B> lists the history of the session (that is the content of the Hist array)<BR>
typing <B>!!</B> recalls the last command<BR>
typing <B>!<I>n</I></B> recalls command number <I>n</I><BR>
typing <B>!!!</B> erase the history and start another one from scratch<BR>
typing a command <B>:</B><I><B>whatever </B></I> is equivalent to typing <B>print <I>whatever</I></B><BR>
typing <B>::</B> toggles between a mode where every command is c