On Aug 18, 2011, at 9:09 AM, Harry Spier wrote: > When I put (#1=100 #1# #1#) in either the definitions or interactions window > I get > > . read: #..= expressions not allowed in read-syntax mode
In these areas, read-syntax takes over. Enter (read) at the prompt. Type #0=(1 . #0#) into the input box that appears. > Also I'm not clear how #0=(1 . #0#) converts to > (let ([v (cons 1 #f)]) > (set-cdr! v v) v) That is indeed a strange thing considering that set-cdr! is no longer a part of the language :-) -- Matthias _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
