a generalized boolean.
true.
Controls whether the prefix “#:
” is printed before
apparently uninterned symbols.
The prefix is printed before such symbols
if and only if the value of *print-gensym* is true.
(let ((*print-gensym* nil))
(print (gensym)))
|>
G6040
⇒ #:G6040
write, prin1, print, pprint, princ [Function] , *print-escape*