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bug#6893: evaluating `'#'(lambda (b) b)8 ; => 8 with `eval-last-sexp' "C
From: |
MON KEY |
Subject: |
bug#6893: evaluating `'#'(lambda (b) b)8 ; => 8 with `eval-last-sexp' "C-x C-e" in `emacs-lisp-mode' |
Date: |
Sat, 21 Aug 2010 20:17:22 -0400 |
On Sat, Aug 21, 2010 at 6:40 PM, Stefan Monnier
<monnier@iro.umontreal.ca> wrote:
>> Interactive invocation of `eval-last-sexp' (e.g. "C-x C-e" ) in
>> Emacs-lisp mode buffer for this form:
>
>> `'#'(lambda (b) b)8
>> ;=> 8
>
> C-x C-e doesn't evaluate "the expression on the line" but "the last sexp
> before point".
OK.
> The "last-sexp" is just "8" (try C-M-b to see what it is), so whatever
> other sexp you put before won't make any difference.
So what about these?
`'#'8
;=> (quote (function 8))
`#'?\x27?\x23
;=> (function 39)
Where did 35 go?
> Stefan
--
/s_P\