Ticket #133 (new defect)

Opened 5 years ago

Use of {{{set-cdr!}}}

Reported by: untyped Owned by: jim
Priority: major Milestone:
Component: jim/webit.plt Keywords: cons, immutable, set-car!, set-cdr!
Cc: Version:
Racket Version: 4.1.2.2

Description

Hi Jim,

Webit! uses set-cdr!, which is no longer possible in PLT 4 now cons cells are immutable by default. I believe you have the option of switching over to mutable cons cells or removing all mutation. More information here:

http://blog.plt-scheme.org/2007/11/getting-rid-of-set-car-and-set-cdr.html

Many thanks,

-- Dave Gurnell
www.untyped.com

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