Nix <[EMAIL PROTECTED]> writes: > On 19 Aug 2007, Michael Olson outgrape: >> Additionally, I tried evaluating (featurep 'overlay) before >> evaluating (require 'emms-playlist-mode) and afterward. The results >> were nil and t, respectively. > > That might be because you hadn't byte-compiled emms-playlist-mode.el > (or at least not with the XEmacs byte-compiler). `eval-when-compile' > has somewhat strange semantics: the body is executed when the > byte-compiler processes the form *or* when the form is read by the > interpreter, but not when an .elc is loaded at runtime. (This is > easily verifiable with a one-line testcase. Try executing > (eval-when-compile (message "foo")), then byte-compiling it and > loading the resulting .elc, and watch the ` *Message-Log*' buffer.) > > I'd say you really do want `eval-and-compile' here, but since you're > only doing a `require' which has those semantics anyway, this reduces > to a plain `require'.
Yeah, I didn't byte-compile the source before testing, so that's why I
never saw the problem. I've sent in a patch that drops the
eval-when-compile part. Thanks!
--
Michael Olson -- FSF Associate Member #652 |
http://mwolson.org/ -- Jabber: mwolson_at_hcoop.net | /` |\ | | |
Sysadmin -- Hobbies: Lisp, GP2X, HCoop | |_] | \| |_|
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