macのclispだと:aでいいお。
[1]> (setf x apple) *** - SETQ: variable APPLE has no value The following restarts are available: USE-VALUE :R1 Input a value to be used instead of APPLE. STORE-VALUE :R2 Input a new value for APPLE. ABORT :R3 Abort main loop Break 1 [2]> :a [3]>