To load ASDF-modules by using REQUIRE

;; Make it so we can load via ASDF just by using REQUIRE (I'm lazy)
;; mostly stolen from http://www.mail-archive.com/cmucl-help-bounce@cons.org/msg02514.html
(defun module-provide-asdf (name)
  (let* ((name (string-downcase name))
     (system (asdf:find-system name nil)))
    (when system
      (asdf:oos 'asdf:load-op name)
      t)))

;; hook it in
(pushnew 'module-provide-asdf *module-provider-functions*)

Create DMG from Finder folder

1. In Disk Utility: File->New->Disk Image From Folder... --> create read-write image
2. Mount the image
3. Customize the folder [1]
4 In Disk Utility: Images->Convert->Compressed (bzip2) [2]

[1] Create a hidden folder in the DMG-ed folder (.background). Put there an image. With Cmd-J (Show View Options) open View Options panel for the folder and select the image as a background to use.

[2] ?

Better indentation for Common Lisp in Emacs

Use CLISP-INDENT from CLisp.

Objective-C debugging tips

1. Run app from console with OBJC_HELP environment variable set to 1.
2. Set NSObjCMessageLoggingEnabled env. variable to YES or call to instrumentObjcMessageSends(YES) to log all Objective-C messages.

(Got from Dave Dribin's Blog)