2 ms·

(setf (readtable-case *readtable*) :invert)

• TeMPOraL 9y ago
  Yes. What about it? It's a useful feature to have, as it makes Lisp reader more flexible. See the summary of the discussion by the committee here: http://clhs.lisp.se/Issues/iss286_w.htm http://clhs.lisp.se/Issues/iss286_w.htm.