Common Lisp avoids the confusion of "which one am I using" by giving you two separate functions, MOD and REM: http://clhs.lisp.se/Body/f_mod_r.htm http://clhs.

Common Lisp avoids the confusion of "which one am I using" by giving you two separate functions, MOD and REM: http://clhs.lisp.se/Body/f_mod_r.htm http://clhs.lisp.se/Body/f_mod_r.htm