help-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Extract sublists


From: LanX
Subject: Re: Extract sublists
Date: Tue, 17 Nov 2009 06:01:55 -0800 (PST)
User-agent: G2/1.0

searching for (pop) led me to (butlast)

----------------ielm
ELISP> (defun splice (LIST OFFSET LENGTH)
         (butlast
          (nthcdr OFFSET LIST)
          (- (length LIST) LENGTH OFFSET)
          )
         )
splice
ELISP> (setq list '(a b c d e f g h i j))
(a b c d e f g h i j)

ELISP> (splice list 3 4)
(d e f g)
------------------


reply via email to

[Prev in Thread] Current Thread [Next in Thread]