|
| From: | Stefan Monnier |
| Subject: | Re: display property strangeness |
| Date: | Sun, 13 Mar 2005 08:47:53 -0500 |
| User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
> (eq (substring fred 0 1) (substring fred 1 2))
> nil
`substring' creates/allocates a string, so (eq (substring ...) ...) will
*always* return nil.
`eq' is pointer equality, whereas `equal' is structural equality.
Stefan
| [Prev in Thread] | Current Thread | [Next in Thread] |