Lisp程序员的自言自语:“CAR...CDR...CADR...CDAR...CADAR...CDADR...”
Lisp程序员的自言自语:“CAAR...CDDR...CAAAR...CDDDR...CAAAAR...CDDDDR...”
Lisp程序员的自言自语:“Zzz...”
Lisp programmer talk to himself:"Damn insomnia...Let's say something boring."
Lisp programmer talk to himself:"CAR...CDR...CADR...CDAR...CADAR...CDADR..."
Lisp programmer talk to himself:"CAAR...CDDR...CAAAR...CDDDR...CAAAAR...CDDDDR..."
Lisp programmer talk to himself:"Zzz..."