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| From: | Glenn Morris |
| Subject: | bug#8012: 23.2; set-difference broken |
| Date: | Wed, 09 Feb 2011 23:58:15 -0500 |
| User-agent: | Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Dave Abrahams wrote: > (set-difference '(a b (c)) '(a b (c))) > > Result: > > '((c)) > > Expected result: > > nil Maybe you want to use (set-difference '(a b (c)) '(a b (c)) :test 'equal) ? since (eq '(c) '(c)) ; -> nil (equal '(c) '(c)) ; -> t
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