((martha 'return-book) lcbook mylib) ((martha 'return-book) plbook mylib) ((charly 'return-book) chbook mylib) ((charly 'return-book) lcbook mylib) (print " ") ; (print "begin of net-library") ((mylib 'show-books)) (print "end of net-library") (print " ") (print "begin of charly") ((charly 'show-books)) (print "end of charly") (print " ") (print "begin of martha") ((martha 'show-books)) (print "end of martha") )) |
Georg P. Loczewski 2004-03-05