bug#51883: 29.0.50; Command to get accidentally deleted frames back

[Visuwesh]

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Hi Juri,

>> Maybe having it in C would be better - I don't know.
> To avoid implementing the whole function in C,
> 'delete-frame' could call a hook with the frame as its arg,
> then you can add your code to the hook.

Doesn't Emacs already provide this?  See `delete-frame-functions'.