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DELETE, SORT, ADJUST-ARRAY considered harmful
- To: Guy Steele <gls@THINK.COM>
- Subject: DELETE, SORT, ADJUST-ARRAY considered harmful
- From: "Scott E. Fahlman" <Fahlman@C.CS.CMU.EDU>
- Date: Sat, 2 May 1987 10:08 EDT
- Cc: cl-cleanup@SAIL.STANFORD.EDU
- In-reply-to: Msg of 25 Apr 1987 03:25-EDT from Guy Steele <gls at think.com>
- Sender: FAHLMAN@C.CS.CMU.EDU
Well, maybe the proposed syntax stinks, but perhaps some way of
idiot-proofing destructive operations should nevertheless be found.
Nothing is foolproof because fools are so ingenious. (Who said that?)
I don't think that it is a good idea to go back and diddle with these
old problems at this point. Destructive operations on lists are tricky
in N other ways as well, so you've got to stop and think. I wouldn't
mind a "chatty" compiler mode that warns of a possible problem whenever
it sees a DELETE not in a setting form, but this is not a standards-type
issue.
Since you signed this "Quux", I'll assume that you don't really want to
push it.
-- Scott