Re: unwind-protect not cleaning up?

[Jambunathan K]

> [CONTEXT SWITCH]
> I also tried comparing `condition-case' with `unwind-protect'.
>
>      (condition-case err
>        (error "Forced error")
>        ((debug error) ;; ASSIGNMENT TO THE READER: add `quit' to this
>                     ;; list and see the behaviour on C-g with various
>                     ;; values of `debug-on-quit'.  Particularly note
>                     ;; whether or not the handler is called.
>       (message "Released resources")))
>
> With `debug' added to the list and `debug-on-error' set to `t', a
> developer can examine the stacktrace and also trigger the cleanup with a
> `c'.  In other words, the cleanup happens irrespective of the value of
> `debug-on-error'.  (Compare this behaviour with C-g and `debug-on-quit',
> search for ADDITIONAL NOTE above)

This paragraph is not clear even to me (the original author).  Let me
gather myself and articulate what I am trying to accomplish separately.

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