- "HTLM"
- "includ"
(unmatched parentheses
https://xkcd.com/859/
Escaped left parenthesis and two backslashes, or a cross section of a phalanx?
(defun fun-reader (stream arg) (declare (ignore arg)) (read-delimited-list #\⸨ stream t)) (set-macro-character #\⸨ (get-macro-character #\) nil)) (set-macro-character #\( #'fun-reader) (defun square (x⸨ (* x x⸨⸨ (square 10⸨ ; => 100