a form.

implementation-dependent.

The value of - is the form that is currently being evaluated by the Lisp read-eval-print loop.

(format t "~&Evaluating ~S~%" -)

▷

Evaluating (FORMAT T "~&Evaluating ~S~%" -)

→

NIL

Lisp read-eval-print loop.

Variable +, Variable *, Variable /, {\secref\TopLevelLoop}

None.