CL-USER> (+ 1 1)
2
CL-USER> (run)
Maxima 5.13.0 http://maxima.sourceforge.net
Using Lisp SBCL 1.0.10
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
This is a development version of Maxima. The function bug_report()
provides bug reporting information.
(%i1) 1+1;

(%o1)                                  2
(%i2) quit;

(%o2)                                quit
(%i3) exit;

(%o3)                                exit
(%i4) :/

 / is not break command
(%i4) Maxima restarted.
(%i4) 
; Evaluation aborted.
MAXIMA> hah!
; Evaluation aborted.